Build this fun and educational solar powered aircraft mobile with your child and show them how solar energy works. This aircraft mobile can be used indoors, hung from the ceiling or take it outside and place in sunlight for it to glide around. Easy to assemble, no batteries, no pollution, just hours of fun! Contains plane body halves, wing, horizontal stabilizer, solar panel, propeller, motor with wires, mobile structure, plane holder, weight holder, weight cover, bottle cap, ball chain, screws and detailed instructions. Spans 45cm when fully expanded.