Grades 3 - 7

Known as the Ultimate Underdog, the high-flying Rey Mysterio has been a fan favorite since his debut. Trained in Mexican lucha libre wrestling, Mysterio makes up for his small size with… More →

Much of our understanding of ancient plants and animals comes from the fossil record. Big or small, fossils offer images of life on Earth from billions of years ago! Young paleontologists… More →

Experience some of history's biggest disasters in these engaging graphic novels. Reluctant readers will watch characters navigate tragedies like the sinking of the Titanic and the attack on… More →

Minerals are everywhere and are essential to living organisms. There are thousands of recognized minerals in existence! Discover the properties of quartz, sulfur, and other minerals and learn More →

The ground beneath our feet is made up of a constantly changing mixture of soils. Soils purify water, recycle nutrients, and even change what we breathe in the atmosphere! Young scientists… More →

As one of the most devastating shipwrecks in history, the sinking of RMS Titanic killed more than 1,500 passengers. There were only enough lifeboats for about one third of the people on… More →

Scientists categorize rocks into three different groups depending on how the rock was formed. Humans have used rocks from all groups as tools and in construction for thousands of years.… More →

Members of the Cenation unite! John Cena exploded into WWE in 2002, and he quickly became a fan favorite after racking up world championships. If they weren’t fans before, young readers will… More →

Are you ready for the smackdown? Growing readers can learn about professional wrestling superstars, their moves, and their victories in this low-level series. From signature moves to final… More →

For over 20 years, Undertaker has been an almost unstoppable force in WWE. He has collected a record 21 WrestleMania wins, and that's just one accomplishment! When Undertaker eventually makes More →

Never come between a mother bear and her cubs. She will violently maul you until you are no longer a threat. Even if you're fortunate enough to survive her attack, you will likely leave with… More →

In many national parks, hikers are at risk of becoming the victims of a hit-and-run. More threatening than the bear, the moose will attack if they get too close. It will grunt, stomp its… More →