How long can you make this ball float? Challenge you family and friends! This classic game of science demonstrates Bernoulli's Principle, the Law of Pressure Differential. Gently blow into the 6″ pipe and watch the ball float!
Product Specifications
- Blow into 6 inch pipe and the ball begins to float
- Includes 2 balls
- Demonstrate Bernoulli's effect
- Length : 20 cm
- Width : 20 cm
- Height : 20 cm
