The light energy we perceive is only a small portion of light and radiant energy that exists. Readers discover how light travels in waves and how different frequencies of light waves comprise the diff
The complex concepts of electrical energy are explained to readers, who will learn about basic science concepts such as static electricity, magnets, currents, circuits, and conductivity. Readers will
Whether kinetic or potential, mechanical energy exists almost everywhere we look. Mechanical energy is defined through accessible text, explaining the basic concepts of matter, mass, motion, and force
Energy can neither be created nor destroyed, but it is always in the process of transforming from one form to another. Readers will explore the concepts behind chemical energy and the transformation o
A few weeks before a scout from her preferred college is to visit, Elise turns to shady performance supplements when she sees that some of her teammates are outplaying her in spite of her hard work.
Discusses the events surrounding Alfred Gregory's famous photograph of Edmund Hillary and Tenzing Norgay standing on Mount Everest, which became the highest photograph anyone in human history had ever
Offers advice for children on how to make money by running a recycling business, covering such topics as planning, budgeting, advertising, keeping organized, and expanding the business.
