Functioning Crane Claw with Air Pressure Construction Model Kit (907 Pieces)Our line of metal model kits allows children and teens to use their hands and build something they can be proud of. The construction process is a very valuable learning experience, that allows the builder to use their creativity and take their first steps in craftsmanship. 907 Pieces Metal, Plastic Tools Included Functional Claw Moves and Grabs Objects No Batteries Needed Uses Air Pressure Pump Difficulty Level: EXPERT Gift Boxed Toys are objects that