New! This toy set contains 24pcs bulldozer truck parts. Children can assemble it on their own hands and then play with it! Included electric drill allows kids to assemble/disassemble it quickly. KIDS CAR TOYS: This construction toy is made of Eco-friendly non-toxic ABS plastic, safe for kids and durable enough for long-last playing. One of the most fun construction toys for girls & boys age 3+. DISASSEMBLE TRUCK: This assembly toy truck DIY toys car set put the top drill part into the truck for the engine power. When using it to twist the car's screw, it can make a realistic sound of drilling. 5 AA batteries are required(NOT INCLUDED). MOVE WITH LIGHT & MUSIC: The digger toy can move forward and backward with lights & music, bouncing chimneys and adjustable spade will attract kids attention and keep them amused. Build your own truck right now.