Kota & Pals Dinosaur Hatchlings Pterodactyl Interactive 2008 Works The Baby Pterodactyl chirps and flaps its wings when excited. It also starts chomping when something touches its tongue. Tested and working. Batteries are not included. Please see pictures. Thank you for your interest in my auction! If you have questions, please message me! I monitor my account on a daily basis. Thank you again!