4M Green Science Salt Water Powered Robot Kit

Build a robot and bring it to life using salt water and a motor—no batteries required. This innovative kit from the award-winning 4M Green Science range introduces children to alternative energy sources through hands-on play.

A great way to explore eco-friendly technology and creative engineering.

For Ages 8yrs+ (5 years+ with adult assistance)

Package Dimensions (cm): H: 22 W: 17 L: 6

Fully illustrated instructions included. It is approximately 5.5cm when built. You will need a screwdriver, table salt and a teaspoon.