Practice and learn advanced addition, connecting repeated addition to foundations of multiplication through hands-on play on a math adventure! Real-time targeted teaching tips help kids learn through experimentation and build confidence. Adults are able to adjust the difficulty of the game based on the child's ability. Self-paced play means kids have time to master a concept before moving on to new material. (No WiFi necessary for game play). An Osmo Base for iPad or Fire Tablet & an iPad or Fire Tablet are not included, both are required for game play. (No WiFi necessary for game play). An Osmo Base for iPad or Fire Tablet & an iPad or Fire Tablet are not included, both are required for game play. By incorporating physical game pieces, Osmo ensures kids learn advanced addition, subtraction and early multiplication by doing. Loved by parents and teachers worldwide, used in over 31,000 classrooms.