Cog Wheels Kit

There are many old techniques which have made life easier for people throughout centuries and which are still used today. These methods are often built into our modern machines and gadgets even though they are hardly visible anymore. We would like to uncover some of these basic ideas for children, because it will encourage them to play, experiment and think ahead.

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

Size: 30.5 cm x 15.5 cm x 3.8 cm (12.0 x 6.1 x 1.5 inches)

Recommended for ages 12 and up.

Made in Germany