Discover the amazing properties of water's surface tension as you make metal paper clips float on water. You'll learn about the forces that hold water molecules together and how insects like water ...

I love being able to repurpose things I have lying around the house, and my collection of paper clips just got a bunch of new assignments after I learned about all these great ways to use them. When ...

The experiment simulated the pressure of an asteroid strike and ejection from Mars by sandwiching the microbe between metal plates and then firing a projectile at it from a gas gun. The projectile hit ...