Build this mobile solar powered aircraft. Put it in the sunlight and watch it slipping around. Easy to assemble, no battery, no pollution, fresh and surprising. Contains half of the plane body, wing, horizontal stabilizer, solar panel, propeller, motor cables, mobile structure, air support, holds weight, weight cover, bottle cap, ball chain, screws and detailed instructions. (Opening 45 cm when fully extended) Not included: bottled, coins and a screwdriver.