Die-cast Construction: Crafted from durable die-cast metal, these construction vehicles are built to withstand the toughest playtime conditions. They're rugged and realistic, just like the real machines found on construction sites. Pull Back Action: Simply pull back the vehicle and release it to watch it zoom forward with thrilling speed! The pull-back mechanism adds an extra element of excitement to playtime, encouraging kids to race and explore. Assorted Vehicles: Each set includes a variety of construction vehicles such as bulldozers, excavators, dump trucks, and more. With different vehicles to choose from, kids can create their own construction scenes and adventures. Imaginative Play: Spark creativity and storytelling as kids imagine themselves as construction workers operating these powerful machines. Whether building roads, clearing debris, or transporting materials, the possibilities for imaginative play are endless.