TechCard Spiral Toy, a spindle rotates a simple ‘friction drive’ which operates in the same way as gears.
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TechCard Spiral Toy
€6,00 incl. VAT
TechCard Spiral Toy, a spindle rotates a simple ‘friction drive’ which operates in the same way as gears.
SKU:
410119
Categories: TechCard Technology Packages, TechCard Constructions
Description