Explore the secret of clockwork mechanisms with the JohnCo Science Robot Spring Car Kit.

Key Features

• Spring Car - wind-up tightly and then release. The car will run at full speed for up to 14 metres. Show your friends how fast it can go
• Spring Robot - the spiral spring works with high-speed escapement, providing the robot steady power to walk 50 centimetres. Waddling around with his quirky face, you will find him the funniest and most hilarious buddy ever
• Spring Timer - the spiral spring works with low speed escapement, performing as a 6 minute countdown timer with ticking sound. Time yourself doing your favourite things. This helpful timer won't let you forget to have some fun
• No motor, batteries or screws required - it is all powered by the plastic spring
• The only thing you will need is a diagonal cutter to help you build the entire piece