Build your knowledge of mathematics as you help out the LeapSchool students. Explore weight and volume by mixing up special bubble bath potions. Learn about measurements, proportions and geometry when you make stuffed animals and create games Sell your creations to raise money to make repairs around LeapSchool. Appropriate for children ages 4 to 7 years (grades pre-K to 1). Works with LeapPad learning tablets and Leapster Explorer game systems (sold separately), not with Leapster or Leapster2 game systems.