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 ...

As an avid home cook, I try to pull out all the stops when I have people over. But the recipe that gets the most remarks (and the most copycats!) is so easy it’s hardly a recipe at all: paper ...

The one that changes shape less is more stable. 1. With your partner, build a triangle and a square from the straws and paper clips. To connect two straws, slip the wide end of a paper clip into ...