Green Science - Salt Powered Robot
4893156033536Regular price £14.95 Save £-14.95
Assemble the little robot, add a drop of salt water and watch him go.
The power is generated in battery case by mixing salt water with charcoal
Contains: The parts of the robot, a little motor, the components of the battery, a pipette and a beaker for the salt solution, a bag of charcoal powder and detailed instructions. You will need to provide some table salt and a small cross-head screwdriver.
Age suitability: 5 +
Adult supervision may be needed. Assembling the battery is a touch fiddly.
Robot masures about 5.5 cm long.
Here's a video of an earlier version: