Technoballs 19321 Motorised Marble Run (269pc)

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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