Soak and grow your own slimy friend with the Toysmith Ginormous Grow Frog. Watch as this ginormous tree frog grows three times it's own size after a 2-3 day soak in water. This multicolored critter is guaranteed to amaze as it expands from 3-inches to 8-inches in just a few days. Try it again and again, this frog can be dried and regrown for more fun. Give the gift of science with toys and gadgets that foster curiosity and encourage scientific learning. Made using safe and high quality materials, this product is designed to last. Colors vary.