【108pcs Construction Toys Building Blocks】 This construction trailer truck and excavator toys set includes 108pcs building blocks for your toddlers to build their own big construction vehicles with the electric drill. What a joy it will be when your kids play with the toy set on the included play mat (road signs and road blocks also included) 【Flexible-joints Excavator & Friction Powered Trailer】 Boom, arm and bucket of the excavator are flexible, and the cab can be rotated 360 degree, making it possible to dig, dump and transport like a real one. The trailer truck is friction powered, one push and then it will go forward without battery 【Realistic Engine Sound & Light】 Take out the Insulation sheet above the truck, and your kids will be amazed by its realistic engine sounds and lights, enhance their gaming experience. 【STEM Learning While Playing】 Designed especially for boys and girls, this building construction truck toy set helps to promote your kids’ hands-on ability and cognitive ability, as well as ignites their imaginary skills and curiosity. It is also compatible with small blocks(not included), allowing your toddlers to create a more cool car toy set. 【Safe & Durable Gift】 Made with sturdy and premium plastic material, our construction truck toy building blocks are very smooth to assemble and play. Perfect gift for 3-9 years old boys and girls. A 2-years old kid can also have fun with it under proper adult supervision.