Salt Water Powered Robot
FEATURES: -Powered by salt water,No batteries required.With just salt water,a child can discover how to power a robot.-All material used in this kit are environmentally safe and clean,no toxic substance or disposal concerns.Kit includes 3 Magnesium metal sheets.-A great chance for children to learn about this new energy,see how amazing it is to just add salt water to make the robot.
Build your own salt water powered spider robot - science toy. A futuristic robotic spider! building science based toy. Just add salty water and the spider turns it into electrical energy to drive its motor. No batteries are ever required! age 6 . Excellent gift.
Salt Water Power Robot Science Kit is a new inspirational green science project for your child's science fair or just mad science fun time. With this salt water experimental kit you can build a robot and power it with a drop of salt water. The robot built with the materials from the Salt Water Power Robot Science Kit will zoom across the ground using only charcoal and salt water.