STEM Balance Toy

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Octacog is an award-winning STEM construction toy that's all about the physics of balance. Experiment and create endless design combinations. Many will balance. Many will not. Combine multiple sets for even more balance construction possibilities.

Octacog is a game that defies gravity: Challenge friends and family to a game of balance. Take your turn by adding or moving a piece. Then, give it a spin. If Octacog stays balanced, you're safe and it's the next player's turn. Who will be the center of gravity?


  • Ages 7+. Assembly Required (because it's fun!).
  • Octacog is an authenticated educational product by
  • **Warning: Choking Hazard. Small parts. Not intended for children under 3 years old.


  • 1 Octacog Core, 7 Balance Rods (9"), 2 Large Weights, 2 Medium Weights, 4 Small Weights, 2 Balance Caps, 2 Balance Points, 1 Octacog Game Base, 26 Design Inspiration Cards, 1 Instruction Booklet

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    We are based in New Hampshire and all products are shipped within 1-2 business days from the United States unless otherwise stated on the product detail page. You can check out our reviews below.

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