All the community

search
118
61 - 70

What makes a ball bouncy? Have you ever wondered why some balls bounce higher than others? A ball’s ability to bounce has a lot to do with its elasticity. So what is elasticity? It’s an object’s abili ...

Discover whether there are some objects that do not fall at a constant rate.The purpose of this experiment is to test various objects to determine whether they fall at the same rate.It is an education ...

We use machines every day to make our work easier. The compound machines that we use are oftentimes made up of multiple simple machines such as pulleys, levers, and inclined planes. Each simple machin ...

Determine if dark colors provide more heat and light colors help stay coolerIt is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the conte ...

Sailors and travelers have used Polaris, also known as the North Star, for centuries to locate their position on the surface of the Earth. Polaris is the brightest star in the constellationUrsa Minor, ...

You get home from school, hungry and tired. Nothing sounds better than a warm snack to fill your rumbling tummy before dinnertime, but should you use the microwave or the oven to heat up your tasty tr ...

You know water boils at 100º C (212º F). But did you know that you can make water dance too? You can! It’s called the Leidenfrost Effect. By adding a water droplet to a pan of boiling water, you can s ...

Which will become ice faster, hot or cold water?It is an educational content by education.com.By clicking on the title of this resource, you will be redirected to the content. If you want to download ...

Tap water usually contains dissolved gases notably air which is composed mainly of nitrogen and oxygen, along with some carbon dioxide, so when the tap water is allowed to stand some of the dissolved ...

The rock cycle is a model that describes the formation, breakdown, and reformation of a rock as a result of sedimentary, igneous, and metamorphic processes. In this project an electric quiz board that ...