Welcome to Scientific Tuesdays, a new segment from Household Hacker where we explore science and chemistry using common it...
First, we'll find out how trees get water all up in their trunks. Using a paper towel we can create an effective siphon to demonstrate this effect. Next time you are out of gas, it might even save your ass. Then we'll try to figure out why an airstream can hold a ball in place with our modified hairdryer.