Want to see your kid’s drawings float off the page? Have them try this science experiment from Sergei Urban, aka TheDadLab. He shares it with us from his book The Dad Lab: 50 Awesome Science Projects ...

Some objects float in water and other sink. But did you know that you can change whether something floats or sinks by adding a substance to the water? Let's try it and see! Pour water into a cup until ...

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 ...