CAT Junior Crew Construction Buddies Dump Truck. The 5” Cat Construction Pals are designed to make learning intuitive and fun. With a press of the helmet each vehicle springs to life with an animated face and Kid-Vroom Sounds that your child will love! Watch their curiosity grow as they press the helmet again and again to see the pals’ expressions change. Along with activating seven unique Kid-Vroom Sounds. Real Cat machines are known for their high quality. These toys are no different, built to withstand the tough demands of rugged play. These vehicles will be your child’s go-to toy.