Illustrates what sort of animals vertebrates are and what qualities make them different from invertebrates.

Introduces facts about the Super Bowl, including the history of the game, famous players throughout its history, and the spectacle of the Super Bowl Halftime Show.

"Step back in time to the birth of America and meet the real-life rebels who made this country free! On a hot summer day near Philadelphia in 1776, Thomas Jefferson sat at his desk and wrote furiously until early the next morning. He was drafting the Declaration of Independence, a document that would sever this country's ties with Britain and announce a new nation--The United States of America. Colonists were willing to risk their lives for freedom,...

Chronicles the women's rights movement in the United States, from the beginning of the movement in the nineteenth century and the fight for equal rights in the 1960s to such present-day events as the Women's March in 2017.

"The National Aeronautics and Space Administration, better known as NASA, began in 1958. With its creation, the United States hoped to ensure it won the space race against the Soviet Union. Author Sarah Fabiny describes the origins of NASA, the launching of the Apollo program that landed the first human on the moon, and the many missions and discoveries that have taken place since then. NASA has a rich history and still plays an important role in...

"The LEGO toy company was founded in 1934 by a Danish carpenter who loved making wooden pull toys. From its humble beginnings, the company has lived up to its name--which comes from the Danish phrase meaning to always "play well"--encouraging children to use their imagination and build whatever they can dream up. In this book, author Jim O'Connor describes how a simple concept--small plastic bricks that snap together--morphed into a cultural phenomenon"--...

"On June 19, 1865, a group of enslaved men, women, and children in Texas gathered around a Union soldier and listened as he read the most remarkable words they would ever hear. They were no longer enslaved: they were free. The inhumane practice of forced labor with no pay was now illegal in all of the United States. This news was cause for celebration, so the group of people jumped in excitement, danced, and wept tears of joy. They did not know it...

"When the very modern character of Nancy Drew first appeared in 1930, no one had a clue that she would remain a star for the next century! To this day, Nancy is still the main character in new TV shows, movies, and books. What makes her so interesting to so many generations of readers? Nancy can do it all! She's a daring teenage girl who solves mysteries, expertly drives her famous blue car, cooks like a gourmet chef, swims like a pro, and more! Since...