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How are sounds produced? Does light travel in a specific path? Are all shadows black? Using easy-to-find materials and the scientific method, you can learn the answers to these questions and more. If you are interested in competing in science fairs, the book contains lots of great suggestions and ideas for further experiments.
Have you ever wondered why dogs can hear things that humans cannot? Why a flame gives off light? Why certain mirrors make you look shorter or taller? Everyday sounds and sights that you may take for granted travel in waves. You can find out more about these waves when you do the fun, simple experiments in this book. Interested in competing in a science fair? You'll get tons of great ideas that will help you create a unique, award-winning science fair entry. Book jacket.
Offers experiments and activities to explain the properties of light and sound.
Energy is all around us--it's the power we need to keep on moving. Energy takes loads of different forms, most of which we can't even see--even though we encounter them every day! Do you know how heat, sound and light energy is stored and released, how we can use it, and what happens when it's gone? Find out by making your own exciting experiments! Build up a better understanding of the world around you while having fun with hands-on science.
Light and sound both travel in waves, but sound waves travel significantly slower than light. Theories like this are difficult to grasp in words, but there are easy ways to see them in action. With this book's simple experiments, young scientists will test out how light can bend and how even invisible sounds can make things move, helping them understand how even the most complex theories work. Through step-by-step instructions, young readers will learn the right way to set up their experiments and expand on concepts they already know.
A science fair project is an opportunity for teens to choose a subject of interest, investigate it using the scientific method, and share their findings. While the scientific method never goes out of date, much about science fair research and presentation has changed with the advent of digital tools. Readers learn how they can use digital tools to brainstorm a question, research and take notes, collaborate with teammates, record and organize data, and create presentations using multimedia. As required by the Common Core, readers learn to use technology to produce and publish their work and to collaborate with others.
"Learn about sound waves, sound and music, the properties of sound and more"--
Unlock the secrets of circuits, batteries, and magnets. Readers will learn all about current, static charges, motors, and more. All they need are some common household materials. If readers are interested in competing in a science fair, they can get many great ideas that will help them create a unique, award-winning science project.
"Explains how to use the scientific method to conduct several science experiments about the properties of matter. Includes ideas for science fair projects"--Provided by publisher.
Provides science experiments related to sound and light, including creating shadows, observing sound vibrations, and discovering how strings make musical notes.