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 ...

The surface of water is stronger than you might think. If placed gently enough, some things that would normally sink can stay up on top! Try the activity and see how strong the surface of water can be ...

Add Yahoo as a preferred source to see more of our stories on Google. Sure, paper clips end up floating around junk drawers and clutter desk tops, but they’re good for more than just organizing papers ...