Gearbotics Sonic T-Rex by Learning Resources

A beginning building set that's guaranteed to be ferocious fun! This twenty-eight piece gear building set has exactly the right pieces to bring a wonderful T-Rex to walking, roaring life. The set includes a motor with T-Rex sounds, gears, connectors and dinosaur pieces. Requires 4 "AA" batteries (not included). Dinosaur measures 17". Ages 5 and up. By Learning Resources