Describes the different tools used at construction sites, from small jackhammers to large tunnel borers, and tells how they are helpful in different ways.
Describes what life was like for women in the late 1800s in the United States, how the women's suffrage movement was started, and the struggle to gain the right to vote, finally granted in 1920.
Describes what happened after the attack on Pearl Harbor, why Japanese Americans were forced to leave their homes and move into faraway camps, and what happened to their businesses and belongings when
Uses the examples of fighter jets to discuss matter and its properties, including states, atoms and their components, elements, molecules, and compounds.
