Central Kansas Library System

"Describes airplanes, including their history, their parts, how they work, and how people use them to travel"--Provided by publisher.

"A look at what light is and how it affects our world"-- "Light is everywhere: from the shining sun to a bright light bulb to a glowing firefly. Light from a flashlight helps you see in the dark, and light from the sun makes plants grow. And did you know that light makes X-rays possible, and also keeps cars, trucks, trains, ships, and planes moving safely? It even allows us to see deep into space! Where would we be without light?" -- Amazon.com.