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Ships within 48 hours · Estimated delivery Aug 12 - Aug 17
with lights going on and off
The K'NEX Forces and Newton's Laws building set has been designed for students to investigate a variety of concepts related to forces
Fascinating K’NEX set that can build 13 different amusement park rides
Nearest equivalent to this discontinued set is the K'NEX Gears 7-model set
K'NEX Battery Motor Red long lead Classic K'NEX Parts with lights going on andA K'NEX battery motor with a 116cm (3. 8 foot) tethered lead, powered by two "AA" batteries (not included). 36rpm approx. Can drive two axles simultaneously. Housed in a clear plastic case, so you can see how it works. The tethered lead allows you either to attach the battery holder to your model, or to hold the battery holder in your hand remotely from the model. The holder includes a forwards backwards switch. We recommend buying the K'NEX Battery
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