Pressing down on the propeller sends the helicopter forward across the floor, encouraging little ones to crawl and chase after it Two colorful buttons introduce beginning letters, numbers, colors and animals and play sing-along songs Rolling the helicopter forward triggers the motion sensor in the wheels to play helicopter sounds, music and playful phrases Strengthen motor skills by pushing the helicopter, pressing buttons and twisting the cat pilot Intended for ages 9-36 months. Requires 1 AA battery. Battery included for demo purposes only, new battery recommended for regular use