PULL BACK AND GO: Friction-powered bulldozer truck toy, the machine can move up and down, swing left and right. ADVANCED DESIGN: The finishing of the kids' toy resembles a real construction vehicle playset. Playing with this type of toy vehicles will provide your child with hours of imaginative play. BEST VEHICLE PLAY SET TOY: It helps promote hand-eye coordination, sensory reception, and motor skills. It is especially recommended for children aged 36 months and older. This cool construction toy can excite your kids, great for parent-child activities.