GREAT EARLY EDUCATION TOYS -- Push and go toys helps kids learn different colors, vehicles shapes and functions. Enhance baby's learning interest and curiosity, Stimulate their creativity.AWESOME FUN WITH 4-WD SYSTEM -- Push friction powered toys slightly, it'll go last for long distance. Children enjoy with happy engineering vehicles in playroom, sandbox and everywhere, transport of construction sites carrying sand and other materials.MULTIFUNTION -- Best Easter eggs fillers, Easter basket stuffers for kids, friends babys and kindergarten teachers. As toys, bday gifts, Christmas gift, early education toys, preschool props, teaching aids and so on.Hand-eye coordination and focus promoted. Blister packaged.SAFE & DURABLE-- Construction vehicles toys set is made of high-quality ABS plastic + alloy and other materials up to standard ASTM F963 & EN71. No Battery Required, 100% safe and Eco-friendly.4 PACKS INERTIA TOYS -- 8.3in. Bulldozer + 6.5in. Tractor with a detachable trailer + 3.6in. Dumper + 3.6in. Cement mixer toys cars, Suitable for children ages 18 months and up.Tips from early education experts:Baby after 18 months old is sensitive about small things and focuses on observation.Besides, they can remember the difference between subtle things. For example, to distinguish the difference of car models, car emblems and clothes pattern.4-WD System:All trucks runs on push-and-go power. Just hold the truck, push it forward several times, then let go and watch it roll.Push slightly, Go faster than other sellers.Well Made & 100% Safe:Material: sturdy ABS + alloy.Perfect for little hands, No sharp edges.Customer Feedback: Still look and work like construction toys are brand new after long time play.Car Toys for Kids, Awesome fun:Little toy trucks can move when pulled back or pushed forward, paly with friends to learn how the little friction cars moves and operates.Learning by playing, strengthen social skills.