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A pulley is a mechanical device that can be used to lift heavily objects more easily. Pulleys consist of a wheel that rotates on an axle—which is a rod through the center of the wheel—and a rope, cabl ...

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 ...

Have you ever watched a fish breathe? When a fish breathes, the bony flaps, called the operculum,on the sides of its body move in and out as it moves oxygen from the water into its body. A fish also b ...

Digestive enzymes help your body break down your food. It’s hard to obtain many human digestive system enzymes (without vomiting, that is!), but luckily, one of them is sold as a tablet in many drug s ...

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 ...

This experiment explores whether computer screen and text color affect retention and if people subconsciously prefer combinations of colors that help retention.It is an educational content by educatio ...

Let's go on an indoor safari to learn about savanna flora and fauna in this science project! Take a look at characteristics of tropical grassland plants and animals that help them survive.Explore the ...

Have you ever noticed the tiny fruit flies flitting around your fruit bowl in the summertime? Did you know that they have been used for genetic research for nearly a hundred years? Genetics is the stu ...

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, ...