Fisher-Price Laugh & Learn Puppy's Smart Stages Speedway Light-up starting block recognizes Smart Stages Speedway Puppy-and other Laugh & Learn Smart Speedsters racers Younger babies can bat the roller to activate spinning speedway action Older babies can pull the yellow lever to launch cars from the starting gate With Smart Stages technology-learning content changes as baby grows Three levels of Smart Stages play "grow" with baby's age and stage