Design and create with magnetic rods and balls. Build a high tech Helicopter with long and short magnetic rods, metal balls and special shaped parts with give the builds a realistic look. Rotor actually spins. Customize your model with decals. Both sets are compatible with all other Magtastix sets. Includes: 12 Short Rods with Magnets, 8 Long Rods with Magnets, 10 Metal Balls, 19 Special Parts, 1 Decal Sheet, 1 Instruction Sheet.