WHY? is our attempt to answer all the questions every little kid asks. Have a question? Send it to [email protected]. I bet you know that wood floats but a rock sinks. But why? Let’s look deep ...

Whether it's the cubes in your cocktail or a raft for Arctic seals, floating ice is a basic fact of nature we may take for granted. Floating ice is "such a fundamental fact of the world, it's hard to ...

Whether your favorite water is a riffly river, a placid lake, or a local swimming hole, a float tube—also known as a belly boat—always adds to the experience. We’re not talking about those old rubber ...

Students will be able to explain that the density of a substance has to do with how heavy it is compared to the size of the object. Students will also be able to explain that density is a ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

Have you ever wondered why any solid material floats on any fluid, why it does not sink, but not all the solid material floats like stones? One more question arises that how any object floats. Let us ...