Nature et decouvertes - Dual-Energy Robots Construction Set

What fun to build your own funny robot or animal and watch it set off using only the energy of water and sun! Two tricks make this possible: a solar panel and a hydraulic transmission, which gives a practical understanding of the power of water in setting off movement. The more it is placed in direct light, outdoors in particular, the more energy it also stores to move around. 12 models! An obstacle-avoiding robot, a forklift, an excavator, a buggy, or a monkey, an ostrich, a scorpion, an elephant, a crocodile, a pterosaur, a T-rex and a master-and-dog duo.- Contains 231 plastic and metal parts and an instruction booklet.- Works with a polycrystalline solar panel.- Solar and hydraulic energy- 12 models to build- For playing and experimenting- From 8 years oldWARNING! Not suitable for children under 3 years.