Grade 4

Strong jaws, razor-sharp teeth, exploding gases! Discover some of the super weapons in Earth's animal kingdom. Read More →

Any online avatar could be hiding a cyberbully. Readers discover how to identify harmful language and behavior online, and what to do about it. This includes speaking up about bullies,… Read More →

Adverbs tell us when and how,/Like, quickly do your homework, now./They often help describe the verbs,/Like, patiently plant peas and herbs. In this 20th anniversary edition of Dearly,… Read More →

Adverbs tell us when and how. Like, quickly, do your homework now! Bursting with adverbs, this addition to the Words Are CATegorical® series creatively clarifies the concept of adverbs for… Read More →

Spend a day at a water hole on the African grasslands. Welcome wildebeest / and beetle, / Oxpecker and lion. / This water hole is yours. / It offers you oasis / beside its shrinking shores. Read More →

What happens to the bodies of animals and humans after death? Nature's army of death eaters steps in to take care of clean up. Without these masters of decomposition, our planet would be… Read More →

In 1846, the eighty-seven members of the Donner Party left Illinois to begin a new life in California. Many pioneers made this journey, but the Donner Party faced delays and terrible… Read More →

In 2021, Deb Haaland made history as the first Native American cabinet secretary in US history. As Secretary of the Interior, Haaland championed environmental protections and helped restore… Read More →

Coal is burned to make electricity. Iron is used to make steel. Electrical wiring is made from copper. Stone and sand are needed for building. These important materials and others like them… Read More →

With the rhythm of the familiar poem "Over in the Meadow", this vibrant book introduces animals native to the Okefenokee Swamp, and highlights much of the flora and fauna that is recognizable Read More →

Could you catch a fish that's at least 100 feet below the water's surface? Welcome to deep-sea fishing, where the fish are bigger, faster, stronger, and more difficult to catch! Take a dive… Read More →

In North America deer hunting has been practiced for centuries. Deer are the most popular animal to hunt today with millions of people taking to the woods every year. This title takes readers Read More →

Delve into the dangerous world of underwater predators! This book dives into the top 10 fiercest hunters lurking under the water, scoring them from least deadly to most deadly! Meet the… Read More →

The United States Department of Defense has more than four hundred military bases across the country. They are used to house and train personnel, keep watch of enemies, support allies, and .… Read More →

Deion Sanders made history as a professional football and baseball player, becoming the first person to compete in a Super Bowl and a World Series. But he wasn’t just known for his incredible Read More →

Ready to whip up some vegetarian dishes as good for your mouth as they are for your body? You can be the chef with these easy-to-follow recipes such as baked potato pile up, lemony couscous,… Read More →

Mary Ann Shadd Cary spent her entire lifetime fighting for justice and equality for African Americans. Born a free African American in the 1820s, Cary started schools for black children and… Read More →

This graphic novel tells the story of Demeter, the Greek goddess of the harvest, and her daughter, Persephone. Demeter rules over a perpetual summer on earth, where crops, trees, and flowers… Read More →

You may know that Demi Lovato is a chart-topping singer and a talented actress. But did you know that she: • got her start on the small screen playing Angela on the kids' TV show Barney… Read More →

A democracy is a form of government in which ordinary people take part in running their country and is the bedrock of many Western governments. But how does this idea work in action? This… Read More →

Have you ever seen a car crash? How about dozens of car crashes all at the same time? At demolition derbies, you'll see drivers ram their cars into one another until only one car remains… Read More →

Supernatural fiends and fire-breathing tormentors loom large in myth and folklore, grabbing animals and people to satisfy their huge appetites. They turn the world of humans topsy-turvy with… Read More →