Grass might not be the most exotic looking plant in the world, but it is one of the most important. Its pretty green color comes from the chlorophyll inside, which is a pigment that plants use in phot ...
This project explores the basic physics of bridges. The goal is that the student will develop an understanding through experimentation of which shapes are the most structurally strong, and that many f ...
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 ...
Since the beginning of the Industrial Age, air pollution has been a . Cars and factories add to our quality of life, yet take away from our quality of air. In this investigation, local air quality is ...
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 ...