"The story of Jordan Romero, who at the age of 13 became the youngest person ever to reach the summit of Mount Everest. At age 15, he reached the summits of the world's 7 highest mountains"--

The Zika Virus covers the Zika outbreak that began in 2015, discusses the history of the virus and its discovery, examines how the virus spreads and how it affects the infected, and looks at how the medical community is fighting it. Aligned to Common Core Standards and correlated to state standards.

"As World War II raged, millions of young Jewish people were caught up in the horrors of the Nazis' Final Solution. Many readers know of Adolf Hitler and the Nazi state's genocidal campaign against European Jews and others of so-called "inferior" races. Yet so many of the individual stories remain buried in time. Of those who endured the Holocaust, some were caught by the Nazis and sent to concentration camps, some hid right under Hitler's nose, some...

"As World War II comes to a close, the United States and the Soviet Union emerge as the two greatest world powers on extreme opposites of the political spectrum. After the United States showed its hand with the atomic bomb in Hiroshima, the Soviets refuse to be left behind. With communism sweeping the globe, the two nations begin a neck-and-neck competition to build even more destructive bombs and conquer the Space Race. In their battle for dominance,...