LeapFrog Explorer Learning Game: Digging for Dinosaurs (works with LeapPad & Leapster Explorer) This LeapFrog Explorer learning game works with the Leapster Explorer and LeapPad Explorer systems (sold separately). Learn how dinosaurs lived when they roamed the planet. Dig up dinosaur bones to see how each dinosaur was unique. Build skeletons for a Velociraptor, Triceratops and other dinosaurs to open a new exhibit in the museum. Teaches science concepts, dinosaur facts and logic and reasoning skills. Appropriate for children ages 5 to 8 years.