About the item: 5 Engineering Vehicles in 1 Robot: The truck robot toy consists of 5 take-a-part engineering vehicles, cement truck,carrier, bulldozer, excavator and wood grabber, which can be transform into a big ROBOT.An ideal Christmas or Birthday gifts for kids. STEM Learning: All cars can be completely dismantled into car parts and transform into a big robot or assemble into five separate cars. This kids transform toy encourages both solo and collaborative play allowing the little boys and girls to promote teamwork and patience. Kid Friendly and Safe Design: All pieces are made of thick and sturdy ABS materials for lasting durability. The edges have rounded corners that make the toy safe for play by little kids and provide them a perfect building experience.The surface is smooth and will not hurt the child's skin. Easy to Set up: Come with easy to follow instructions and 2 plastic mini hand screwdrivers and 2 replacement screws,which make it easy to take apart and put back together. By trying to figure out how to match the pieces and assemble them together, it helps kids strengthen their frustration tolerance and promote perseverance. Products Include: Toys Cars Kit