Add a burst of excitement to your Air Toobz creations! Windy twirls wildly with the breeze, while Whirly spins to launch foam balls as they shoot out of the tube. Both snap on easily to any tube’s end. This set also includes 10 colorful dual-toned balls for even more fun! Explore airflow magic and spark endless giggles with the Air Toobz Whirlwind Accessory Pack. Perfect for encouraging creativity, cause-and-effect learning, and open-ended play. (Air Toobz fan and tubes sold separately.)