Constructables Vehicles are true hands on fun! Your little one can build a toy race car, toy train, toy helicopter, toy plane or create an imaginative toy vehicle of their very own. Anything is possible in the Constructables world! Turn on the motorized power pack and the propeller twirls, the wheels turn, and the smokestack spins. The wheels will even allow the vehicle move around the room on its own. This fun toy features both forward and reverse motion. Includes 18 pieces andcomplete instructions on how to build each vehicle. This Constructables toy requires 1 AA battery and is suitable for ages 3 years and up.