BoumBot (based on Arduino)

Boum'Bot is an educational robot developed by the association Planète Sciences. Based on Arduino, it allows curious people to discover computer programming from a young age. The robot is sold in kit, with its assembly instructions.
Many animation or game sequences exist around this robot, and the active community regularly provides challenges.
Boum'bot, or how to learn while having fun, from 7 to 77 years old !