Set of 4 Cartoon Friction Powered Push & Play Vehicles for Toddlers - Dump Truck, Cement Mixer, Bulldozer, Tractor Set of 4 Friction Powered Push and Go Toy Trucks for Toddlers. Constructed of sturdy ABS plastic and has a fun, multicolored design. Includes: Cement truck, Dump truck, Bulldozer, Farm tractor with detachable wagon. Vehicle playset is fully equipped with an up and down moving arm bulldozer, a farm tractor with a carriage wagon, a dump truck with a rotating hopper and a cement truck with a moving mixer. Friction powered, bright, and colorful (No batteries required). A fun and handy toy set kids can take with them anywhere; a great early education toy for toddlers 100% Safe and Non-Toxic. ASTM & CPSIA Tested and Certified. Playing with vehicles helps children develop their imaginations and exercise hand-eye coordination, sensory perception. Each vehicle measures between 4-8" in length. Applicable to 18 months and above, suitable for 1 2 3 year old toddlers baby boys and girls of the best gift toys. <span class="a-text-bold">Bulldozer:</span> The shovel of the bulldozer can move up and down. <span class="a-text-bold">Farm tractor:</span> Includes cute driver figure. The wagon can be connected to the main body to carry small items. Rear door can be opened or closed. <span class="a-text-bold">Dump truck:</span> Working dump bed that lifts up and down. <span class="a-text-bold">Cement truck:</span> The mixer can rotate and discharge fake &#034;cement&#034;.