Stack, flap and tumble to their hearts delight! This open-ended stacking toy allows toddlers to be creative while enhancing hand-eye coordination, gross motor skills and tactile discovery. Toddlers can stack up 5 big, colorful pieces, then drop three balls down the center. Soft, crinkly wings flap as the ball pass through giving toddlers a sense of satisfaction of the cause and effect. Hear fun sounds when they hit the bottom and come tumbling out. Each stacking block has a clicking or rattling activity designed to encourage exploration. Flower funnel face features soft petals for tactile enhancement. For ages 9 months and up.