STEM Gears Construction Set, K'Nex Edition (143 Pieces)
Build rotating machines, learn gear ratios, test torque with 143 pieces, age 8+, mix of plastic rods and connectors, encouraging problem‑solving and mechanical thinking.
Share: ![]()
![]()
![]()
![]()
![]()
![]()
eBay
Related products
BGA Timing Chain Kit TC0900FK
158.50 GBP
BGA TC0237K Gear and Chain Kit
82.83 GBP
