A series that let's young readers explore the lives and influence of important individuals whose stories and contributions have left an imprint on United States History. Includes primary source photog
Introduces the life and accomplishments of the noted social reformer, from her early life as a slave, to her life of advocacy for the abolitionist movement.
"A scientist named Sir Isaac Newton wondered why things fall to the ground. He knew that forces made objects fall and move. Newton described three Laws of Motion to explain what happens when objects m
Feel the smooth paper. Look at the detailed designs. Weigh the different coins in your hand. Around the world, money is special and unique. Journey back in time to when money was invented. Learn how o
"There are forces acting on your body right now. Every time you breathe and move, forces are used. Gravity is the force that stops us from flying into outer space. Without forces, we would not be able
