Xtrem Bots Charlie the AstronautUnlock the secrets of the solar system through an interactive Robot game experience. Ask Charlie up to 300 questions on topics ranging from the solar system to spacecraft, using the included app to program him to guide you through two different game modes. He also comes equipped with gesture control technology and a wide ranging Spacepedia (space encyclopedia). Requires 3 AA batteries, not included. From PlayVisions, for ages 5 10 yrs.