Stack and spill fun, roll-along play, and peek-a-boo, pop-up action. Baby can stack blocks on the driver, then press down to make the dumper pop up. Great for push-along rolling, too. Encourages Developing Motor Skills: 1) Enhances fine motor skills as baby grasps and stacks blocks. 2) Encourages gross motor skills as baby crawls and pushes truck. Enhances Learning Through Discovery: 1) Lets baby make things happen, encouraging understanding of cause and effect. 2) Encourages thinking skills as baby figures out how to stack blocks and anticipate surprises. Stimulates Senses: 1) Bright colors, smiling faces and pop-up action offer visual stimulation. 2) Textures enhance baby’s sense of touch.