Solar kit Mars-Explorer for 3 great models This construction kit can be used to build 3 great solar powered Mars mobiles. The detailed step-by-step instructions facilitate the assembly of the more than 80 parts and thanks to the solar cell and direct sunlight, the vehicle then gets into motion. This enables children to explore and discover the benefits of alternative energies in a playful way. The different models have a considerable size of up to 230 x 95 x 120 mm. The kit is suitable for children from 10 years of age. The material of the plastic parts is ABS.