Gululu is the interactive water bottle that combines a sleekly designed durable water bottle, a hydration tracking device, and an educational game. Reinforce healthy hydration habits for your child. Gululu opens the door to a healthy, playful lifestyle. The virtual Tamagotchi-like pet lives in a Gululu World that regularly updates with new characters, skills, tricks and continuous education and exploration. Connect with friends through coopetition. Sync nearby bottles, and stay connected with the cloud-based app that lets you hydrate and play alongside friends.