Floating Ping Pong Ball - The power of air allows you to levitate a ball in midair -The Floating Ping Pong Ball is a wonderful example of Bernoulli's Principle, the same principle that allows heavier-than-air objects, like airplanes, to fly.
Take a 2 liter soda bottle, poke holes in it. Attach to a garden hose. Toss over a tree branch and let hang for a kids water sprinkler. You can loop it over a tree branch and let kids bat it around for more watery fun!
Jogos matemáticos feitos com tampinhas pet | Pra Gente Miúda