Construction Truck Toy Set is made from alloy+ ABS Plastic Material which is durable, non-toxic and child safe material. It is designed to withstand rough handling and is free from any harmful substances. The toy features movable parts, such as a raised and lowered arm and a tilting and scooping bucket. These movable parts allow children to engage in imaginative play scenarios and manipulate the toy with ease. The toy operates without the need for batteries or external power sources. By simply pushing the toy forward or backward, the friction generated between the wheels and the surface propels the excavator toy, mimicking the movement of a real excavator. Playing with these kinds of toys will provide your child with hours of imaginative play. It helps promote hand-eye coordination, cognitive ability and motor skills. Your child will spend more hours staying active and outdoors than playing on video games. Great toys to let your kids enjoy more fun time also a perfect present for vehicle lovers.