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Children's Circuits

Ignite your child's curiosity and foster their love for learning with our diverse selection of Children's Circuits. These engaging and educational kits are designed to introduce young minds to the fascinating world of electronics in a fun and interactive way. Whether your child is a budding engineer or simply enjoys hands-on activities, our collection offers a range of options that cater to various skill levels and interests. Explore our assortment to find the perfect circuit kit that sparks creativity and innovation, providing endless hours of entertainment and discovery for your little ones.

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  1. E-Blox - Circuit Blox: BYO Magnetic Induction Spinner Super Circuit - Ages 8+

    SKU: J3YX2CWGG9

    Product Description

    An interactive STEM kit with colorful electronic blocks for building 800 unique circuits, lights, and sound projects.
    See all STEM Toys
    Your price for this item is $74.99

  2. E-Blox - Power Blox Standard Set

    SKU: J3YX2CWG2Z

    Product Description

    A unique building set that lets you create working circuits in your projects without any wires.
    See all Science Kits & Toys
    Your price for this item is $32.48

  3. E-Blox - Power Blox Advanced Set

    SKU: J3YX2CWGXJ

    Product Description

    An innovative building set that lets you create working circuits in your projects without any wires.
    See all Science Kits & Toys
    Your price for this item is $99.99

  4. E-Blox - Circuit Blox: BYO Glowing LED FM Radio - 395 Projects,Ages 8+

    SKU: J3YX2CWG8Z

    Product Description

    A hands-on STEM kit featuring colorful electronic blocks to build 395 glowing LED circuits and an FM radio.
    See all STEM Toys
    Your price for this item is $51.99

  5. E-Blox - Circuit Blox 72

    SKU: J3YX2CWG86

    Product Description

    A colorful building block kit that teaches electronics by creating circuits with a hand crank generator.
    See all Science Kits & Toys
    Your price for this item is $35.99

  6. E-Blox - Circuit Blox 4

    SKU: J3YX2CWG88

    Product Description

    A colorful building block kit that teaches electronics by lighting LEDs, spinning a motor, and powering a fiber optic tree.
    See all Science Kits & Toys
    Your price for this item is $12.93

  7. The Young Scientists Club - Young Scientist Club Young Scientists-set #8

    SKU: J343W2X726

    Product Description

    A hands-on STEM kit featuring circuits, magnets, mirrors, and full instructions in a colorful carrying case.
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    Your price for this item is $22.95

  8. E-Blox - Power Blox Pro set

    SKU: J3YX2CWGC4

    Product Description

    A unique building set that lets you create working circuits without wires, perfect for STEM learning projects.
    See all Science Kits & Toys
    Your price for this item is $159.99

  9. E-Blox - Power Blox Builds Basic Set

    SKU: J3YX2CWGP3

    Product Description

    A unique building set that lets you create working circuits in your projects without any wires.
    See all Science Kits & Toys
    Your price for this item is $31.66
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.