2-IN-1: Build this cool kit into either a heavy-duty dump truck or an awesome fighter jet plane, then take it apart and build the other one!STIMULATE CREATIVITY: This STEM building kit encourages creativity, imagination, coordination and engineering skills in childrenMOVING PARTS: The dump truck has a functional moving trailer, while the fighter jet features a realistic rotating propeller361 PIECES: Makes 2 awesome vehicles and allows kids to get creative and make their own creationsSAFE FOR CHILDREN: Made with non-toxic plastic; Recommended for ages: 6 years