Describes the planning and creation of the U.S. Capitol as well as its uses and its physical features inside and out.

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

"In this interactive picture book, young readers poke, roll, and slide objects on the page, using their imagination to conduct simple physics experiments. They learn about forces (pushes and pulls), inertia, gravity, acceleration, and friction. Back matter includes a real-world experiment"--Provided by publisher.

A simple introduction to frogs describing their physical characteristics, habitat, young, food, enemies, and relationship to people.

"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.