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  • Model: 13419
  • SKU: 2617542
K'NEX 70 Model Building Set: Lets your child build 70 unique models; more than 700 classic pieces; building instructions; storage treasure chest; for ages 7 and up
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$24.99
On Sale
Save $20 (Reg. $44.99)
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  • Model: 79028A
  • SKU: 2616481
K'NEX Education Intermediate Math and Geometry Building Set: Addresses critical math concepts in the upper-elementary school classroom; builds 95 models, up to 4 at a time; 920 pieces; building instructions; for ages 7 to 10, in grades 4 to 6
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$73.99
On Sale
Save $51 (Reg. $125.00)
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  • Model: 79621
  • SKU: 2616507
K'NEX Education Energy, Motion and Aeronautics Building Set: Addresses concepts related to Newton's Laws and aeronautics; 1,430 K'NEX pieces; includes teacher's guide CD and lesson plans; for ages 10-14
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$135.99
On Sale
Save $44 (Reg. $179.99)
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  • Model: 79580
  • SKU: 2616312
K'NEX Education Organisms and Lifecycles Building Set: Addresses nature and creature concepts with 18 animal models; 198 KID K'NEX pieces, including fins, eyes, tentacles and beaks; includes a food web poster; for ages 3 and up
Price Match Guarantee

Best Buy is dedicated to always offering the best value to our customers. We will match the price, at the time of purchase, on a Price Match Guarantee product if you find the same item at a lower price at a Designated Major Online Retailer or at a local retail competitor's store.

Here's how:
  • If you find a qualifying lower price online, call 1-888-BEST BUY and direct a customer service agent to the web site with the lower price, or when visiting a Best Buy store, one of our employees will assist you.
  • On qualifying products, Best Buy will then verify the current price to complete the price match.

Some exclusions apply. See the list of Designated Major Online Retailers and full details.

$90.00
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What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

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$4.29
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What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$5.95
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What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$6.95
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What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$3.83
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What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$3.99
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  • Model: WM-APL-AIR2-KB-OR
  • SKU: 1312676044
Drop Resistant, Impact Resistant, Wear Resistant, Tear Resistant - EVA Foam - Handle
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.98
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  • Model: WM-APL-AIR2-KB-MA
  • SKU: 1312674002
Drop Resistant, Impact Resistant, Wear Resistant, Tear Resistant - EVA Foam - Handle
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.98
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  • Model: WM-APL-AIR2-KB-BL
  • SKU: 1312673982
Drop Resistant, Impact Resistant, Wear Resistant, Tear Resistant - EVA Foam - Handle
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.98
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  • Model: WM-APL-AIR2-KB-YL
  • SKU: 1312676037
Drop Resistant, Impact Resistant, Wear Resistant, Tear Resistant - EVA Foam - Handle
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.98
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  • Model: WM-APL-AIR2-KB-BK
  • SKU: 1312673975
Drop Resistant, Impact Resistant, Wear Resistant, Tear Resistant - EVA Foam - Handle
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.98
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  • Model: WM-APL-AIR2-KB-GR
  • SKU: 1312673999
Drop Resistant, Impact Resistant, Wear Resistant, Tear Resistant - EVA Foam - Handle
What is Marketplace?

Marketplace Items

  • are sold and shipped by Best Buy-approved third party retailers using our secure checkout; your credit card information stays with Best Buy
  • are not available in Best Buy stores
  • can only be returned to the Marketplace Seller

Learn More

$29.98
You may compare up to four items at a time.

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