Simple Machines Games - Learn About Simple Machines Online

Energy, Light, and Sound: 10 StudyJams! Interactive Science Activities | Scholastic.com Fossil Fuels Do you ever wonder where gasoline comes from? Well, believe it or not, it started with plants and animals that lived millions of years ago! Renewable Fuels It takes a lot of energy to run the world. Some sources of energy will run out eventually, but others can be replaced. Natural Resources We humans definitely have a lot of needs, like shelter, food, and oxygen, just to name a few. Electricity Did you know that we get electricity from water, the sun, and even from wind? Current Electricity and Electric Circuits You might think of electricity as the thing lets you turn on the lights in your house. Magnetism Did you ever wonder how magnets stick to your refrigerator? Heat In the summer, it seems like there is way too much heat, and in the winter, you wish there were more! Sound Sound is more than just what you hear. Light Light is all around us, and we could not live without it. Light Absorption, Reflection, and Refraction