Green Science - Salt Powered Robot


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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: