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pulley systems
International Space Station and the Hubble Telescope
The product code for this set has now changed to 78698
Ideal for introducing independent play as children either build their own creations or use the easy step-by-step manual to create a range of cool models
Grasshopper
K'NEX Battery Motor 2-speed K'NEX Brick parts pulley systemsK'NEX 6v battery motor, larger than the other battery motors available, approx. 145 x 60 x 60mm. Also known as the "Tony" motor. Allows forward and backward rotation, plus a switch to set "slow" (approx 48rpm) or "fast" (approx 240rpm) speed. Requires four "AA" batteries (not included). View more K'NEX motors
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