4M Green Science Water Pump: This water pump can move water along on solar power when the sun is shining. It can also be powered by a battery when there is no sunlight. Peek into the future of clean energy! Build your own miniature robot racer powered by saltwater. The 4M Salt Water Power Robot Kit provides all the materials needed to assemble this environmentally-friendly, non-toxic robot. When your robot is completed, insert the included aluminum and carbon sheets and simply add saltwater. No batteries are required. Watch gleefully as your mini robot whizzes across your floor!
4M Green Science Water Pump The kit supplies two sets of battery sheets. Each set will power the robot continuously for up to an hour. Or, stop the robot before the energy is drained by removing the battery from the battery case. Wash, separate and dry the sheets and reuse the battery sheet another time. Additional battery sheets can be ordered from the manufacturer.
Detailed, illustrated instructions also include the science behind aluminum-air batteries and interesting “fun facts. Teach alternative energy the kid-friendly, fun way with Salt Water Power Robot! Great for science fair projects too. Salt Water Robot is a 4M Green Science Kidz Labs product. Green Science kits encourage environmental awareness. by introducing kids to green concepts such as repurposing, upcycling and alternative energy in a fun, do-it-yourself way.
Completed Miniature Robot Racer measures 4 inches.
Contains body x 1, solar panel holder x 1, solar panel x 1, support arm x 1,screws x 3, terminal caps x 3, battery holder x 1, battery cover x 1, pair of wires x 1, motor x 1, gearbox x 1.
Also required but not included with this kit: a small crosshead screwdriver, 1 x AAA battery.
Stem toys for 6 year old