Detail
Design the science behind a salt-powered robot with this science kit from Toysmith. Illustrates the value of alternate energy sources Robot is powered by the chemical reaction of salt water & charcoal Non-toxic Includes: kit & instructions 8.5H x 2.5W x 6.75D Age: 8 years & up Plastic Wipe clean Imported Model no. 3688 Size: One Size. Color: Multicolor. Gender: unisex. Age Group: kids.