Encourage your child's educational advancement with their own interactive tablet! The Smithsonian Kids' Learning Tablet talks and makes sounds. The portable device helps children learn while they discover fun facts, and then tests their knowledge with a fun quiz. It encourages independent play and increases memory, observation and logic skills. The Dino tablet teaches over 50 facts about 15 of the most well-known dinosaurs, while Space covers the planets, stars, moon, sun and more. Requires 2 "AA" batteries. Has an on/off switch. Approx. 7-7/8" sq. Plastic. For ages 4 and up. Covers topics kids are interested in "The Tyrannosaurus Rex is considered the king of the dinosaurs and is certainly the most famous."5 Fun games! Learn about dinosaurs! Details: Approx. 7-7/8" sq. Plastic For ages 4 and up Battery operated.