BC: What's the trick to blowing up an 8 foot long bag...with one breath!? Science!
FC: Grade 3- Air and Flight
1: How do you prove that air exists?
2: Air takes up space
3: Air exerts pressure
4: Air has mass
5: What are some other properties of air?
6: Hot Air Rises
7: Warm air is less dense than cooler air.
8: Daniel Bernoulli discovered that air acts like a liquid
9: You can float a ping pong ball...
10: But you can't blow a ping pong ball out of a funnel
11: Fast air = lower pressure!