cog wheels experimental kit

WK 5850

Regular price $76.00

Rendering loop-subscriptions
Only 5 items in stock

Cog wheels are fascinating - they allow the transmuting of speed from fast to slow. In this kit, the principles of gears and chronometers are also covered.

Assembly and play recommended for 10+ yrs.  Particularly suited to Grade 7.

Instructional booklet with explanations in English & German.

Made in Germany.