This robot kit is a hands-on learning experience that illustrates the value of alternate energy sources.
The robot is powered by the chemical reaction of salt water and charcoal, and is safe and non-toxic.
This kit contains all the parts and materials needed to create a salt-water powered robot.
Detailed assembly instructions included.
Recommended for ages 8 years and up.
Challenge your child's imagination with 4M toys and kits.
4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.
4M offers a wide range of toys and kits to let you build a clock, crochet a placemat, or turn your room into a planetarium--all in the name of making learning fun.
Returns & Exchange
We care about your satisfaction. Got a problem with something? Return it free within 14 days if it's defective. For other returns, there's a standard delivery fee. Just so you know, costumes and hygiene stuff are the exceptions. We're here to keep you happy! Read more