Stem Wacky Robots robotics kit, 7+ years, Bob, CircuitMess [3859894145055] Connect Bit with the colorful CircuitMess Wacky Robots from the STEM Adventure line and unlock new games. Wacky Robots are a collection of 9 DIY educational robots with different personalities and learning goals. Each robot teaches you about a new area of ​​electronics and robotics as you follow simple instructions and connect the components. CircuitMess Wacky Robots models from the STEM Adventure line: - LED technology, Electronic circuits - Ohms law and resistance, Light - Sound synthesis, Microchips - Oscillators, Capacitors and capacitance - Sound waves, Sound synthesis - Integrated circuits, Electronic circuits - Electromagnetic fields, Motion - Integrated circuits, Variable resistors - LED technology, Vibration sensors Presentation : 7+ years