Red Tool Box Bulldozer Building Kit Kit includes everything needed to build a pull-back bulldozer Red Toolbox Junior is designed for younger children and projects work best with a high level of parental support Steps required include assembly, gluing, hammering, and sanding Designed to help kids develop their motor skills and empower their creativity! Offering parents and children the opportunity to spend quality time together while leaning the art of woodworking, Red Toolbox offers a wide variety of specially designed tools and woodworking kits that let kids learn, explore and create. Families will enjoy valuable team time while building unique projects created with kids in mind.