BYJARDA TK0205 Space Adventure 4 In 1

This is an environmentally safe, non-toxic and clean new energy toy.It has three energy modes: saltwater dynamic chemical energy, solarenergy and electric energy. Children can understand the theory ofmechanical transmission through self-assembly, explore themysteries of new energy, improve hands-on ability, enhance logicalthinking ability, stimulate children's interest in science and improveenvironmental awareness. Do it! A future scientist!