Junior engineers listen up! A first motor comes into play! By integrating the motor into the building block constructions, with the clamps and silicone rings, things really get into motion.
Contents: 2 functional clamps, 1 wind-up motor, 4 silicon rings of 2 sizes.
||with visual effect
|Number of parts
||Warning. Not suitable for children under 3 years. Long cord/Long chain. Strangulation hazard.
||discover the building blocks Technics