Scooby-Doo and the gang need your help. Outwit hungry monsters at four haunted hangouts, then head to the beach and carnival for more number fun! Features expanded play for the Leapster2 system, so Leapster2 players can connect online for extra games, activities and rewards, and parents can connect online to the LeapFrog Learning Path to see what their child is playing and learning. Teaches:Sequencing.Addition and subtraction.Number recognition.Leapster Learning Advantage:Multiple skill levels automatically adjust.Tailored tutorials help teach new concepts.Exciting game library grows with your child.Ages 5 to 8 years.