Osmo Numbers Game (Base required) Add, count & multiply tiles to pop the number Bubbles. Popping enough will free fish & unleash an electrifying chain reaction. Learn math skills while building an aquarium. Exploring math with no wrong answers, makes it fun and creative. Awarded one of 2016s most intuitive product designs. - Fast Company. Designed for kids 5-12. Watch the video to see how it works! Important: iPad/Fire Tablet and the Osmo Play System are required to play. (Not included). Compatible with iPad 2-6, iPad mini 1-4, iPad Air 1-2, iPad pro & 10.5 inch, and with the latest Fire Tablets: 7th Generation 7, 7th Generation HD 8, 7th Generation HD 10, 8th Generation HD 8. This includes all Kids Edition tablets. Osmo is not compatible with tablet cases.