Uses the examples of fighter jets to discuss matter and its properties, including states, atoms and their components, elements, molecules, and compounds.
Looks at the three types of germs, bacteria, viruses, and protists, that can cause illness in the body and describes how the immune system, made up of skin, white blood cells, and antibodies, overcome
Explains what the center of the earth is made of and describes what the reader would need to dig to the core, including a special outfit and ship to survive the heat and pressure.
"Provides an introduction to the some of the national parks found in the United States including Yellowstone National Park, Redwood National Park, and the Grand Canyon National Park."
Text and photographs introduce the biography of the popular First Lady, Eleanor Roosevelt, and describes her childhood, education, private life, and years of public service.
Text and photographs introduce the biography of Sitting Bull, a Lakota chief who helped plan the battle of Little Bighorn and later traveled with Buffalo Bill's Wild West Show.
Text and pictures introduce the biography of Sam Houston, who served as governor of Texas after helping fight for the region's independence from Mexico.
Text and pictures introduce the biography of silversmith and patriot Paul Revere, who is best known for his ride through the Massachusetts countryside, warning that the British were coming.
