How long can you make this ball float? Challenge your family and friends! A classic game of science demonstrates Bernoulli’s Principle, the Law of Pressure Differential. Gently blow into the pipe and watch the ball float, while maintaining a steady rhythm.
Overview: Product Dimensions: 31.0 x 33.0 x 18.0 cm Package Dimensions: 36.8 x 45.2 x 38.4 cm Weight: 0.34KG Shipping Weight: 0.04KG Cautions:
Not suitable for children under 3 months due to small parts. Choking hazard.