1. Bernoulli Principle

2. What makes a tornado explode a house?

4. What makes a hurricane take off a roof?

6. What makes a strong wind blow an umbrella inside-out?

7. What makes a shower curtain blow toward you?

8. What makes a sheet of plyboard or a mattress fly off a pickup truck?

9. What makes the smoke go up the chimney?

10. What makes a kite fly?

11. What makes an airplane fly?

12. The Bernoulli Principle The pressure exerted by a moving stream of fluid is less than the pressure of the surrounding fluid.