Pull Back Car Model Building Kit - 138Pcs of model kit could be built into a SUV that will challenge your kids and keep them occupied for hours! This construction building blocks toy makes it easier to move forward and backward, turn left or right on smooth and flat surfaces both indoors and outdoors. High Quality Time: Building blocks is a wonderful activity together with family or friends. With simple instructions, our educational toy set is easy to assemble and helps your girls or boys develop excellent hand-eye coordination, stimulate children's imagination and creativity, and promote intellectual development.and keep them away from smartphone and TVs. Premium Material: Super Car Series Building Construction Toy Set consists of 138 pieces made of premium and eco-friendly ABS material, wear-resistant and anti-drop. Cool Appearance and Quality Guaranteed - The oil filled metal shock and heavy duty wheels allows kids to play our Pull Back Car in all terrains like beach, sand, rock or concrete road. Our product has passed EN71, ASTM, CPSIA testing, which ensures high quality and absolute safety. Satisfactory After-Sales: Mebegin toys aim to provide customers with the best quality products and services. All the bricks are automatically produced, screened and tested by machines, which greatly reduces the missing parts rate. If you have any problems with our product, feel free to contact us.