Your little one will have a wonderful time interacting with the Playskool Sesame Street My Peek-a-Boo Elmo Toy. This doll moves and talks. Just squeeze the Elmo baby toy's tummy and he will cover his eyes and say fun phrases. He can say 15 different ones. When his stomach is released, his arms lower for more peek-a-boo fun. This toy is meant to help develop the understanding of cause and effect. It also encourages social play and promotes imaginative expression. It is ideal for kids aged 18 months to 4 years. This Elmo plush toy requires two batteries to operate.