Presents facts about the prehistoric world in which dinosaurs lived, the types of dinosaurs that lived in different time periods, and how dinosaur bones are discovered and studied.

"On August 15, 1969, a music festival called 'Woodstock' transformed one small dairy farm in upstate New York into a gathering place for over 400,000 young music fans. Concert-goers, called 'hippies,' traveled from all over the country to see their favorite musicians perform. Famous artists like The Grateful Dead played day and night in a celebration of peace, love, and happiness. Although Woodstock lasted only three days, the spirit of the festival...

"In this addition to the What Was? series, kids will experience what it was like to be in San Francisco in 1906 when the ground buckled in a major, catastrophic earthquake. One early April morning in 1906, the people of San Francisco were jolted awake by a mammoth earthquake--one that registered 7.8 on the Richter Scale. Not only was there major damage from the quake itself but broken gas lines sparked a fire that ravaged the city for days. More than...

"Here is the story behind the ten laws that have been the guiding light of Judeo-Christian belief. Not just about Moses, whose origin story leaves open questions, this book looks back at the time when the commandments were written, how the belief in one all-powerful God set the Israelites apart from other ancient peoples, and the roles the Ten Commandments have played in Judaism, Christianity, and Islam. It also looks at what each individual commandment...

At 800-feet long, the Hindenburg was the largest airship ever built--just slightly smaller than the Titanic! Also of a disastrous end, the zeppelin burst into flame as spectators watched it attempt to land in Lakehurst, New Jersey on May 6, 1937. In under a minute, the Hindenburg was gone, people jumping from windows to escape. However, only 62 of the 97 crew members and passengers onboard survived. The exact cause of the disaster is still unknown...

"Reconstruction -- the period after the Civil War -- was meant to give newly freed Black people the same rights as white people. And indeed there were monumental changes once slavery ended -- thriving new Black communities, the first Black members in Congress, and a new sense of dignity for many Black Americans. But this time of hope didn't last long and instead, a deeply segregated United States continued on for another hundred years. Find out what...

"In the early morning hours of June 6, 1944, an armada of 7,000 ships carrying 160,000 Allied troops stormed the beaches of Nazi-occupied France. Up until then the Allied forces had suffered serious defeats, yet D-Day, as the invasion was called, spelled the beginning of the end for Nazi Germany and the Third Reich. Readers will dive into the heart of the action and discover how it was planned and carried out and how it overwhelmed the Germans who...

"No one knows where the term Underground Railroad came from--there were no trains or tracks, only "conductors" who helped escaping slaves to freedom. Including real stories about "passengers" on the "Railroad," this book chronicles slaves' close calls with bounty hunters, exhausting struggles on the road, and what they sacrificed for freedom. With black-and-white illustrations throughout and a sixteen-page black-and-white photo insert, the Underground...

While the coronavirus COVID-19 changed the world in 2020, it still isn't the largest and deadliest pandemic in history. That title is held by the Plague.

"On August 28, 1963, more than 200,000 people gathered in Washington, DC, to demand equal rights for all races. It was there that Martin Luther King Jr. delivered his "I Have a Dream" speech, and it was this peaceful protest that spurred the momentous civil rights laws of the mid-1960s."--Provided by publisher.