The CAT Construction buddies are ideal toy vehicles to introduce your child to the world of CAT Construction. The CAT Construction buddies are interactive. The CAT construction buddies toy dump truck senses when you load the toy dump truck with a payload and moves forward, dumps the payload and then reverses back to its original position. The Construction buddies also feature an animated face when you press down on the helmet. Batteries are included for fun right out of the box. Appropriate for ages 2 and older.