Play 4 action-packed arcade-style games in this LeapFrog Explorer Learning Game - Mini Game Greatest Hits! The LeapFrog Explorer Learning Game - Mini Game Greatest Hits features: Teaches addition, subtraction, problem solving and dental hygiene. Includes Sugar Bugs 2, Monkey Soccer, Jewel Train 2 and Number Bash. Appropriate for children ages 4 to 7 years (grades pre-K to 1). Works with LeapPad and Leapster Explorer systems (sold separately). LeapFrog is a leading designer, developer and marketer of innovative, technology-based educational products and related proprietary content and learning toys and learning games. LeapFrog is 100% focused on developing products that will provide the most engaging, effective learning experience - for all ages, in school or home, around the world. LeapFrog puts learning toys first with online technologies, including the LeapFrog Learning Path. The LeapFrog Learning Path lets you see the skills your child is exploring with LeapFrog, see time spent playing, challenge level and more, find learning ideas to match your child's passions, and discover your child's favorite activities. The LeapFrog learning toy experience is brought to life by LeapFrog's highly specialized teams who unite the three key elements that truly set LeapFrog products apart: a rigorous, proven learning toy methodology, compelling multi-layered content, and delivered content and learning toy experience through the use of technology that is intuitive, invisible and engaging. Leapfrogs Learnings Toys include, Leapster, TAG, TAG Jr, DIDJ, Zippity, My First Leap Pad, Learn and Groove and My Puppy Pal.