Modular Building Toys
Best Buy customers often prefer the following products when searching for Modular Building Toys.
Dive into the imaginative world of modular building toys, where creativity and innovation come to life with each connection. These versatile toys provide endless possibilities for builders of all ages, encouraging hands-on learning and creative problem-solving. Whether you're constructing towering skyscrapers or designing intricate cityscapes, modular building toys offer a fun and engaging way to explore architectural concepts and engineering principles. Perfect for sparking curiosity and inspiring future architects, these toys are a fantastic addition to any playroom or educational setting. Discover the joy of building with Modular Building Toys and watch your ideas take shape in vibrant, three-dimensional form.
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LEGO - City Helicopter, Fire Truck & Submarine Remix Building Toy 60462
Model: 6526303SKU: 6603150Top comment"Toys...[This review was collected as part of a promotion.] Such a great toy for kids with the durable pieces, varied sizes and educational instructions. "
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LEGO City Helicopter, Fire Truck & Submarine Remix (60462) building toy for boys and girls ages 7 and up. This buildable set includes 3 models: a police helicopter with spinning main and tail rotors, an exploration submarine with a bubble cockpit and posable claw arms, and a fire truck with an extendable hose. The submarine toy, the toy fire truck and the toy helicopter each comprises 3 modular parts that can be combined, allowing kids to mix and match any array of action vehicles. Kids can add the police officer, helicopter pilot and firefighter minifigures to each vehicle and play out exciting missions! This kids’ toy includes a printed building guide and 3D instructions in the LEGO Builder app – a digital building companion with intuitive zoom and rotate tools that enable kids to visualize models from all angles as they build. Kids can add this model to other LEGO City sets (sold separately) in the range for even more play possibilities. Contains 874 pieces.Top comment"Toys...[This review was collected as part of a promotion.] Such a great toy for kids with the durable pieces, varied sizes and educational instructions. "
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LEGO City Helicopter, Fire Truck & Submarine Remix (60462) building toy for boys and girls ages 7 and up. This buildable set includes 3 models: a police helicopter with spinning main and tail rotors, an exploration submarine with a bubble cockpit and posable claw arms, and a fire truck with an extendable hose. The submarine toy, the toy fire truck and the toy helicopter each comprises 3 modular parts that can be combined, allowing kids to mix and match any array of action vehicles. Kids can add the police officer, helicopter pilot and firefighter minifigures to each vehicle and play out exciting missions! This kids’ toy includes a printed building guide and 3D instructions in the LEGO Builder app – a digital building companion with intuitive zoom and rotate tools that enable kids to visualize models from all angles as they build. Kids can add this model to other LEGO City sets (sold separately) in the range for even more play possibilities. Contains 874 pieces.See all Building Sets & BlocksYour price for this item is $50.99The comparable value price is $59.99Select pickup
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LEGO - City Modular Galactic Spaceship Building Toy 60446
Model: 6526275SKU: 6603149Top comment"We spent a lot of cold days inside building. The pieces are very sturdy and safe size pieces....Modular spaceship"
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Embark on epic interstellar adventures with the LEGO City Modular Galactic Spaceship (60446) building toy for kids ages 7 and up. The spaceship toy features a versatile modular structure, allowing kids to reconfigure the model into a space shuttle, complete with a land base and a lab, a medical bay and a kitchen for long-range adventures. This toy for boys and girls lets kids analyze meteorites and explore new worlds together with a space crew of 4 astronaut minifigures, plus alien and driller robot figures. Young builders can use the LEGO Builder app for an immersive experience as they put pieces together, zoom in and rotate to visualize the models in 3D. LEGO City space exploration toys come with realistic vehicles, detailed structures and inspiring characters that merge fantasy and reality for creative play without limits. This space toy building set includes a special airlock system to connect to other compatible space-themed LEGO playsets (sold separately). Contains 717 pieces.See all Building Sets & BlocksTop comment"We spent a lot of cold days inside building. The pieces are very sturdy and safe size pieces....Modular spaceship"
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Embark on epic interstellar adventures with the LEGO City Modular Galactic Spaceship (60446) building toy for kids ages 7 and up. The spaceship toy features a versatile modular structure, allowing kids to reconfigure the model into a space shuttle, complete with a land base and a lab, a medical bay and a kitchen for long-range adventures. This toy for boys and girls lets kids analyze meteorites and explore new worlds together with a space crew of 4 astronaut minifigures, plus alien and driller robot figures. Young builders can use the LEGO Builder app for an immersive experience as they put pieces together, zoom in and rotate to visualize the models in 3D. LEGO City space exploration toys come with realistic vehicles, detailed structures and inspiring characters that merge fantasy and reality for creative play without limits. This space toy building set includes a special airlock system to connect to other compatible space-themed LEGO playsets (sold separately). Contains 717 pieces.
LEGO - Harry Potter Hogwarts Castle: Dueling Club Building Toy 76441
Model: 6526339SKU: 6603979Top comment"The LEGO Hogwarts Castle Dueling Club building set is amazing! With just the right number of pieces, a teenager can assemble it in about 30 minutes. ...I had fun building this, but a blast playing against my boys in the dual"
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Boys and girls ages 8 and up can relive scenes from Harry Potter and the Chamber of Secrets with this LEGO Harry Potter Hogwarts Castle: Dueling Club wizard toy (76441). The buildable battle platform has enough room for two minifigures to face off against each other. Young wizards can win their duel by pushing the steps on either end of the platform, toppling the minifigure opposite them. The set includes 4 popular character minifigures: Harry Potter and Draco Malfoy - each with a wand and magical spell elements - plus Gilderoy Lockhart and Severus Snape for creative role play. It also includes 1 of 14 collectible Hogwarts portraits to display above the buildable fireplace. This magical adventure playset is part of a collection of modular LEGO Harry Potter building toys (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts Castle scene ever. Contains 158 pieces.Top comment"The LEGO Hogwarts Castle Dueling Club building set is amazing! With just the right number of pieces, a teenager can assemble it in about 30 minutes. ...I had fun building this, but a blast playing against my boys in the dual"
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Boys and girls ages 8 and up can relive scenes from Harry Potter and the Chamber of Secrets with this LEGO Harry Potter Hogwarts Castle: Dueling Club wizard toy (76441). The buildable battle platform has enough room for two minifigures to face off against each other. Young wizards can win their duel by pushing the steps on either end of the platform, toppling the minifigure opposite them. The set includes 4 popular character minifigures: Harry Potter and Draco Malfoy - each with a wand and magical spell elements - plus Gilderoy Lockhart and Severus Snape for creative role play. It also includes 1 of 14 collectible Hogwarts portraits to display above the buildable fireplace. This magical adventure playset is part of a collection of modular LEGO Harry Potter building toys (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts Castle scene ever. Contains 158 pieces.See all Building Sets & BlocksYour price for this item is $21.24The comparable value price is $24.99Select pickup
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LEGO - Harry Potter Hogwarts Castle: Charms Class Building Toy 76442
Model: 6526341SKU: 6603153Top comment"My daughter has been collecting and building the sets for several years. She enjoyed putting this one together. ...Everything had different bags and manual was inside too. My teen enjoyed building the legos and teaches him patience. I did think it was a small for how many pieces were included."
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Kids ages 8 and up can journey deep into Hogwarts Castle with the LEGO Harry Potter Hogwarts Castle: Charms Class (76442) wizard toy playset. A fun LEGO Harry Potter gift idea, this small set with big play value is a great way to introduce boys, girls and any lovers of fantasy to the brick-built Wizarding World. The buildable Hogwarts classroom folds out for easy play and features a Wingardium Leviosa feather-levitation function, detachable desks for the students, a detachable chalkboard with spell instructions and more. This magical toy also includes LEGO Harry Potter character minifigures – Ron Weasley, Hermione Granger and Professor Flitwick – to role-play unlimited imaginative stories. This classroom playset is part of a collection of modular LEGO Harry Potter building sets (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts Castle scene ever. Contains 204 pieces.Top comment"My daughter has been collecting and building the sets for several years. She enjoyed putting this one together. ...Everything had different bags and manual was inside too. My teen enjoyed building the legos and teaches him patience. I did think it was a small for how many pieces were included."
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Kids ages 8 and up can journey deep into Hogwarts Castle with the LEGO Harry Potter Hogwarts Castle: Charms Class (76442) wizard toy playset. A fun LEGO Harry Potter gift idea, this small set with big play value is a great way to introduce boys, girls and any lovers of fantasy to the brick-built Wizarding World. The buildable Hogwarts classroom folds out for easy play and features a Wingardium Leviosa feather-levitation function, detachable desks for the students, a detachable chalkboard with spell instructions and more. This magical toy also includes LEGO Harry Potter character minifigures – Ron Weasley, Hermione Granger and Professor Flitwick – to role-play unlimited imaginative stories. This classroom playset is part of a collection of modular LEGO Harry Potter building sets (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts Castle scene ever. Contains 204 pieces.See all Building Sets & BlocksYour price for this item is $16.99The comparable value price is $19.99Select pickup
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LEGO - Harry Potter Hogwarts Castle: Flying Lessons Building Toy 76447
Model: 6526351SKU: 6603210Top comment"The sheer size of the set is impressive, with hours of building fun guaranteed. And the best part? It's device-free entertainment that fosters imagination, creativity, and logical skills. ...Lots of beautiful details like the windows and different shapes of building parts. What I like the most that it can be folded. "
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Boys and girls ages 9 and up - and Harry Potter fans of all ages - will be captivated as they recreate classes from Harry Potter and the Sorcerer’s Stone with the LEGO Harry Potter Hogwarts Castle: Flying Lessons (76447) adventure set for kids. Young wizards get to assemble and explore a section of Hogwarts Castle, including the Quidditch equipment room, Transfiguration classroom, Professor McGonagall’s office and the trophy room (with 2 of 14 collectible Hogwarts portraits). The building folds out and the Quidditch room and Transfiguration classroom pull out for easy play. Fun broom-flying functions and a Transfiguration function inspire creative play. Includes 6 popular Harry Potter character minifigures to role-play iconic scenes and make up fantasy adventures. Explore this special LEGO Harry Potter collection for other modular sets (sold separately) that connect to create the most detailed brick-built Hogwarts Castle scene ever. Contains 651 pieces.See all Building Sets & BlocksTop comment"The sheer size of the set is impressive, with hours of building fun guaranteed. And the best part? It's device-free entertainment that fosters imagination, creativity, and logical skills. ...Lots of beautiful details like the windows and different shapes of building parts. What I like the most that it can be folded. "
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Boys and girls ages 9 and up - and Harry Potter fans of all ages - will be captivated as they recreate classes from Harry Potter and the Sorcerer’s Stone with the LEGO Harry Potter Hogwarts Castle: Flying Lessons (76447) adventure set for kids. Young wizards get to assemble and explore a section of Hogwarts Castle, including the Quidditch equipment room, Transfiguration classroom, Professor McGonagall’s office and the trophy room (with 2 of 14 collectible Hogwarts portraits). The building folds out and the Quidditch room and Transfiguration classroom pull out for easy play. Fun broom-flying functions and a Transfiguration function inspire creative play. Includes 6 popular Harry Potter character minifigures to role-play iconic scenes and make up fantasy adventures. Explore this special LEGO Harry Potter collection for other modular sets (sold separately) that connect to create the most detailed brick-built Hogwarts Castle scene ever. Contains 651 pieces.
LEGO - Harry Potter Hogwarts Castle Owlery Building Toy 76430
Model: 6470526SKU: 6568143Top comment"I am on the 2nd half of building diagon alley build and it’s a very detailed build and I am also installing lights to it as well. ...There are some tedious building techniques that aren't great and I wish we had at least 6 owls in this set, but it's a pretty good set. "
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Recreate the scene at the Hogwarts Castle Owlery where Harry Potter invites Cho Chang to the Yule Ball and role-play other magical adventures with this fantasy toy playset for kids (76430). It features an authentically detailed LEGO brick-built model of the Owlery tower where the Hogwarts school’s owls are housed, with window ledges for owls to perch on, an owl statue, 1 of 14 collectible Hogwarts portraits, and owl-nurturing accessories for creative play. This Harry Potter toy also includes 3 LEGO minifigures, plus 5 different owl toy figures for role-play fun. If you’re looking for the best Harry Potter birthday gift idea for kids aged 8 and up, this Wizarding World building toy is perfect for inspiring independent play and is fun to build and play with as a group activity. It is part of a series of modular LEGO Harry Potter building sets (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts Castle scene ever. Contains 364 pieces.Top comment"I am on the 2nd half of building diagon alley build and it’s a very detailed build and I am also installing lights to it as well. ...There are some tedious building techniques that aren't great and I wish we had at least 6 owls in this set, but it's a pretty good set. "
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Recreate the scene at the Hogwarts Castle Owlery where Harry Potter invites Cho Chang to the Yule Ball and role-play other magical adventures with this fantasy toy playset for kids (76430). It features an authentically detailed LEGO brick-built model of the Owlery tower where the Hogwarts school’s owls are housed, with window ledges for owls to perch on, an owl statue, 1 of 14 collectible Hogwarts portraits, and owl-nurturing accessories for creative play. This Harry Potter toy also includes 3 LEGO minifigures, plus 5 different owl toy figures for role-play fun. If you’re looking for the best Harry Potter birthday gift idea for kids aged 8 and up, this Wizarding World building toy is perfect for inspiring independent play and is fun to build and play with as a group activity. It is part of a series of modular LEGO Harry Potter building sets (sold separately) that connect to create the most detailed LEGO brick-built Hogwarts Castle scene ever. Contains 364 pieces.See all Building Sets & BlocksYour price for this item is $38.24The comparable value price is $44.99Select pickup
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LEGO - City Modular Space Station Science Toy 60433
Model: 6470830SKU: 6565153Top comment"Really cool modular system. Works with all the other space systems. ...Nice building for my son who likes the space. Nice room pod modules for this futuristic space ring."
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Treat a budding astronaut with the LEGO City Modular Space Station (60433) STEM toy for ages 7 and up. This futuristic space ring is an orbiting anchor for docking spacecraft and room pod modules, including a satellite, space bike, shuttle, exploration science lab, repair workshop, kitchen, sleeping quarters and a biodome. Kids can switch the modules around to create their perfect space station and connect them to the shuttle to create a cool space train. This building toy for kids also features 6 space crew minifigures for epic space adventures. Makes a great gift for boys, girls, and kids ages 7 and up. Take your child on an exciting building adventure with the LEGO Builder app. Here they can zoom in and rotate to visualize models from all angles as they build. LEGO City space toys come with realistic vehicles, detailed structures and inspiring characters that merge fantasy and reality for creative play without limits. This set includes the special space air-lock system for connection to other compatible space-themed LEGO playsets (sold separately). Contains 1,097 pieces.See all Building Sets & BlocksTop comment"Really cool modular system. Works with all the other space systems. ...Nice building for my son who likes the space. Nice room pod modules for this futuristic space ring."
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Treat a budding astronaut with the LEGO City Modular Space Station (60433) STEM toy for ages 7 and up. This futuristic space ring is an orbiting anchor for docking spacecraft and room pod modules, including a satellite, space bike, shuttle, exploration science lab, repair workshop, kitchen, sleeping quarters and a biodome. Kids can switch the modules around to create their perfect space station and connect them to the shuttle to create a cool space train. This building toy for kids also features 6 space crew minifigures for epic space adventures. Makes a great gift for boys, girls, and kids ages 7 and up. Take your child on an exciting building adventure with the LEGO Builder app. Here they can zoom in and rotate to visualize models from all angles as they build. LEGO City space toys come with realistic vehicles, detailed structures and inspiring characters that merge fantasy and reality for creative play without limits. This set includes the special space air-lock system for connection to other compatible space-themed LEGO playsets (sold separately). Contains 1,097 pieces.
LEGO - Harry Potter Hogwarts Castle: Potions Class Building Toy 76431
Model: 6470528SKU: 6582428Top comment"Got this for my son’s 9th birthday along with some other Harry Potter sets. He really enjoyed building them and loves how they all can be combined together."
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Let your young witch, wizard or Muggle join the Potions Class at Hogwarts Castle with this LEGO Harry Potter collectible wizard magic toy (76431) for kids ages 8 and up. It features a buildable Harry Potter classroom that opens up for easy play and is packed with authentic details – a blackboard with potion making instructions, bottles of potion ingredient elements to stir in the cauldron and other equipment to inspire creative play. There are also 2 of 14 collectible Hogwarts portraits on display, plus LEGO minifigures of Professor Severus Snape and students Hermione Granger, Pansy Parkinson and Seamus Finnigan to role play Harry Potter stories. A magical Harry Potter Toy for 8 year old kids, this set is a cool way to introduce boys, girls and any new Harry Potter fans to the LEGO brick built Wizarding World. This Hogwarts playset is part of a collection of modular LEGO Harry Potter building kits (sold separately) that connect to create the most detailed LEGO brick built Hogwarts Castle scene ever. Contains 397 pieces.Top comment"Got this for my son’s 9th birthday along with some other Harry Potter sets. He really enjoyed building them and loves how they all can be combined together."
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Let your young witch, wizard or Muggle join the Potions Class at Hogwarts Castle with this LEGO Harry Potter collectible wizard magic toy (76431) for kids ages 8 and up. It features a buildable Harry Potter classroom that opens up for easy play and is packed with authentic details – a blackboard with potion making instructions, bottles of potion ingredient elements to stir in the cauldron and other equipment to inspire creative play. There are also 2 of 14 collectible Hogwarts portraits on display, plus LEGO minifigures of Professor Severus Snape and students Hermione Granger, Pansy Parkinson and Seamus Finnigan to role play Harry Potter stories. A magical Harry Potter Toy for 8 year old kids, this set is a cool way to introduce boys, girls and any new Harry Potter fans to the LEGO brick built Wizarding World. This Hogwarts playset is part of a collection of modular LEGO Harry Potter building kits (sold separately) that connect to create the most detailed LEGO brick built Hogwarts Castle scene ever. Contains 397 pieces.See all Building Sets & BlocksYour price for this item is $33.99The comparable value price is $39.99Select pickup
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LEGO - Harry Potter Hogwarts Castle: The Great Hall Building Toy 76435
Model: 6470532SKU: 6582490Top comment"I'm always worried about buildings bc they can be repetitive but this was definitely a fun build!...The biggest and best rendition of the Great Hall yet and the modular system that this set introduces is really cool, but it is very expensive."
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Invite your young wizard, witch or Muggle to join students and teachers in the Great Hall with this epic LEGO Harry Potter Hogwarts Castle toy playset for kids (76435). A magical gift for boys, girls and any fan, the Harry Potter toy for 10 year olds features the largest ever LEGO brick recreation of the Great Hall, which is packed with authentic details including floating candles and the illusion of sky. Also explore the courtyard and dungeon with a secret entrance and 3 detailed rooms – a bathroom, corridor and Hufflepuff common room that each slide out for easy play. This collectible castle building set features 11 characters, including Harry Potter, Hermione Granger, Albus Dumbledore and a mountain troll for creative play, plus 5 of 14 random collectible Hogwarts portraits for display. This playset is part of an extensive line of modular LEGO Harry Potter collectible sets (sold separately) that connect to create the most detailed brick built Hogwarts Castle scene ever. Contains 1,732 pieces.See all Building Sets & BlocksTop comment"I'm always worried about buildings bc they can be repetitive but this was definitely a fun build!...The biggest and best rendition of the Great Hall yet and the modular system that this set introduces is really cool, but it is very expensive."
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Invite your young wizard, witch or Muggle to join students and teachers in the Great Hall with this epic LEGO Harry Potter Hogwarts Castle toy playset for kids (76435). A magical gift for boys, girls and any fan, the Harry Potter toy for 10 year olds features the largest ever LEGO brick recreation of the Great Hall, which is packed with authentic details including floating candles and the illusion of sky. Also explore the courtyard and dungeon with a secret entrance and 3 detailed rooms – a bathroom, corridor and Hufflepuff common room that each slide out for easy play. This collectible castle building set features 11 characters, including Harry Potter, Hermione Granger, Albus Dumbledore and a mountain troll for creative play, plus 5 of 14 random collectible Hogwarts portraits for display. This playset is part of an extensive line of modular LEGO Harry Potter collectible sets (sold separately) that connect to create the most detailed brick built Hogwarts Castle scene ever. Contains 1,732 pieces.
LEGO - Icons Natural History Museum Build and Display Set 10326
Model: 6471385SKU: 6570066Top comment"Highly detailed set that will go great with the entire modular building collection....This set will make a great addition to her modular building collection. I even think this one is really cool."
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Discover a space for relaxation with the LEGO Icons Natural History Museum (10326) model building set for adults. Packed with iconic details, this addition to the Modular Buildings series houses an array of brick-built exhibits, including a brachiosaurus skeleton that towers through an atrium up to the museum’s 2nd floor. Embark on a fulfilling journey with this cool LEGO set as you craft each detail of the museum and its exhibits, piece by piece. The first floor offers a range of natural history exhibits, while the second floor focuses on space and science artifacts, with a separate display that references classic LEGO sets. The roof is home to the curator’s office and features 2 skylights that allow light to permeate the building. The set also includes 7 minifigures for storytelling and display. This set makes an immersive project for you and a great birthday gift for lovers of history and science museums. Check out the wide range of LEGO building kits for adults.Top comment"Highly detailed set that will go great with the entire modular building collection....This set will make a great addition to her modular building collection. I even think this one is really cool."
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Discover a space for relaxation with the LEGO Icons Natural History Museum (10326) model building set for adults. Packed with iconic details, this addition to the Modular Buildings series houses an array of brick-built exhibits, including a brachiosaurus skeleton that towers through an atrium up to the museum’s 2nd floor. Embark on a fulfilling journey with this cool LEGO set as you craft each detail of the museum and its exhibits, piece by piece. The first floor offers a range of natural history exhibits, while the second floor focuses on space and science artifacts, with a separate display that references classic LEGO sets. The roof is home to the curator’s office and features 2 skylights that allow light to permeate the building. The set also includes 7 minifigures for storytelling and display. This set makes an immersive project for you and a great birthday gift for lovers of history and science museums. Check out the wide range of LEGO building kits for adults.See all Building Sets & BlocksYour price for this item is $299.99Sold Out
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