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Technoballs 19321 Motorised Marble Run (269pc)
Original price was: $156.77.$78.39Current price is: $78.39.
Save: 50%
Description
- Great STEM project that’s loads of fun.
- Build your own perpetual motion marble run
- Motor-driven Archimedes screw
- No special tools required
Build your own perpetual motion marble run. The kit contains 197 snap-fit and link pieces and a motor-driven archimedes screw. There’s no need for special tools; simply unpack and construct using the detailed instructions. A fantastic STEM project.
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