Construct A Truck - Dump • Take apart & put back together construction truck • Brainchild Award Winner • 22 individual pieces + tools included; to screw / unscrew & learn the structure of the truck • Friction-powered! No batteries required • 2-toys-in-1 • Promote STEM development,hand/eye coordination, & fine motor skill training • Open window package • Durable materials made • Movable parts • 4 styles available: Mixer, Dump, Excavator, Crane • Available as an assortment