FUN and GAMES - Activity Arch includes fun ball-drop tunnels and slides. ADJUSTABLE TUNNEL - Durable, flexible-fabric crawl-through tunnel has side windows for peekaboo fun, and it collapses for easy storage. SILLY SOUNDS - Balls activate sounds for added fun, or kids can press buttons to hear music. PROMOTES DEVELOPMENT - Encourages crawling, reaching, and grasping, plus counting and color recognition. READY TO PLAY - Includes five plastic balls to get the fun started. Explore and grow with the Little Tikes 2-in-1 Activity Tunnel. Crawling through the tunnel is just part of the fun. It includes ball-drops and slides, plays silly sounds and music, and features side windows for games of peekaboo with your little one. The durable, flexible-fabric tunnel can be moved in different ways and it collapses for easy storage. Little Tikes 2-in-1 Activity Tunnel encourages crawling, reaching, and grasping, plus counting and color recognition. It includes five plastic balls to get the good times rolling. Girls and boys ages 1 - 3 years will love all they can discover.