This Kids Mixer Toy is a 26 piece Build Your Own Mixer! Take apart and put back together construction truck • Brainchild Award Winner! 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, and fine motor skill training. Durable materials made • Movable parts  Ages 5+ Your truck enthusiast kiddo will love this one! Collect all 4 styles in the line: Excavator, Dump Truck, Crane & Mixer