How long can you keep the ball in the air by blowing into the pipe to keep it afloat? Challenge friends and family with this traditional toy for hours of screen-free fun! Bonus: this classic science-based game demonstrates Bernoulli's Principle, the Law of Pressure Differential. Fun AND educational.

Contains 1x blow pipe and 2x balls. Not suitable for children under 3 years.

Dimensions: 1.5" × 6" × 2"