Create an egg-cellent dino world with the Switch & Go® Hatch & Roaaar Egg Pterodactyl Chopper™! Open the egg and find all the pieces you need to build your 2-in-1 dinosaur helicopter. Fly your cool helicopter around with whap-whap chopper sounds and the voice of the pilot. Then easily transform it into a terrifying pterodactyl! Add scary pterodactyl screeches with the push of a button to rev up imaginative play. Create a Switch & Go® world, then race or challenge other Hatch & Roaaar Egg creatures (sold separately). Intended for ages 4+ years. Requires 1 AAA battery. Battery included for demo purposes only. New battery recommended for regular use. May require adult assembly.