My nephew is just a few months old but he is ready to play with the big kids! Once he was fully alert, he would reach out to his older siblings and cousins while they all happily walked, ran, and skipped throughout the house. Now that he has full head control and can sit on his own, it was time to make play time a bit easier and much more fun for him. We received the Baby Einstein Musical Motions Activity Jumper for review. Once it was put ...