Your Young Engineer Can Bring The Prehistoric Into The Future When Building This Techno Gears Dino Bot. With Over 60 Colorful Construction Pieces, Quirky Components, And A Power Motor, This Kit Includes Everything Your Dinosaur Enthusiast Needs To Build Their Own Moving And Working Dino Bot. Watch It Trample Across The Floor, Chomp Its Jaws, And Wield Its Arms. The Mechanics Of These Techno Gear Sets Include Gears And Will Introduce And Allow Kids To Experience The Science Of Gear Ratio. Provides Hours Of Interactive Learning Fun. These Products Align With And Support Stem (Science, Technology, Engineering And Math Standards). Requires Two Aa Batteries (Not Included) For Ages 6-12 Years. Compatible With All Techno Gears Sets.