What is Bernoulli's Principle?

Alex Dainis shows off a fun and educational party trick that's sure to amaze your friends! Have you ever wondered how to inflate a plastic bag with just three breaths? The secret lies in the fascinating world of science, specifically Bernoulli's Principle. She explains the science behind this mind-blowing trick, where fast-moving air creates a low-pressure zone, making it easier to inflate the bag.