"Introduces readers to concussions, including causes, symptoms, treatments, and the personal experience"--

Looks at the life and career of actress and singer Jennifer Lopez.

"Follows the stories of ancient nomads, Leif Eriksson, and Christopher Columbus as they make their way to a new land we now call America"--Provided by publisher.

Uncover our country's history, layer by layer. From the original 13 colonies to Hawaii, every state in the USA has a different story of its journey to statehood. Discover exciting facts about people and places in the country, and watch the land develop into states through the growing, America-shaped die-cuts.

"Describes various diseases and epidemics that have occurred around the world"--