Contains 320 piece experiement kit for 12 building projects and 30 experiments dealing with solar cells transforming light into electric energy.
1 kit (1 experiment manual, 2 base plates, 6 long frames, 6 short frames, 8 short rods, 6 long rods, 4 large gear wheels, 4 medium gear wheels, 10 small gear wheels, 4 small sprocket wheels, 4 medium sprocket wheels, 4 large sprocket wheels, 1 large pulley wheel, 1 medium, 1 small pulley wheel, 4 tire wheels, 5 long axle shafts, 2 medium axle shafts, 5 short axle shafts, 1 engine shaft, 1 black cable, 1 red cable, 1 battery holder, 1 solar panel, 1 solar engine, 5 shaft plugs, 28 anchor pins, 2 attachment plates, 1 crane hook with spool and cord, 200 chain links, 1 anchor pin lever) ; in container 29 x 37 x 9 cm