Knex Forces Energy & Motion

A fantastic kit of K'nex – A fantastic kit of K'nex designed to build over 8 different racers, powered with rubber bands, spring, flywheel and battery motors. The Instructions are brilliantly simple and colour coded so success is guaranteed. Supplied in a strong storage tray. 442 pieces. Requires 2 AA batteries, not supplied. Ages 6 to 12.

Click here for more information and to buy from BrightMinds-family learning for fun

0

Comments are closed.