With 20+ activities and 4 sides of play, this grow-with-me toy takes your baby through important Stages and milestones, from sitting. To crawling. To standing to cruising. There are 200 sounds, songs, tunes & phrases. 4 panels with fun learning and busy activities all around for baby to explore. Plus a big arch to crawl through. And when little wiggle worms crawl through the arch, they're rewarded with music and fun learning content.