Hours of stimulating play and a perfect hide-away! Activities on both the inside and outside encourage physical and cognitive development through rewarding, imaginative play. Includes ball play, shape sorting, posting and peek a boo games in bright colors with fun light and sounds. Big and roomy - perfect for cooperative play between multiple children. Constructed from folding frames with fabric sides, so it's sturdy yet lightweight and folds up quickly for storage and portability. Easy to assemble.