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Thousands of American settlers endured the long trip of more than 2,000 miles between Missouri and Oregon in the mid-1800s. They were determined to...

YOU are struggling to survive with the rest of the Continental Army during the brutal winter of 1777-1778. The stark conditions in the camp at Vall...

A dirt bike rider twists the throttle. He zooms down a steep hill and leans the bike around a corner. The rider has finished the enduro test. Now i...

From towering elephants to lynxes with tufted ears, these endangered mammals are having a tough time. Learn about some incredible mammals that need...

Thousands of American settlers endured the long trip of more than 2,000 miles between Missouri and Oregon in the mid-1800s. They were determined to...

From quick, strong crocodiles to lizards that just look like crocodiles, these endangered reptiles are having a tough time. Learn about some incred...

Rain Forests are an important part of the Earth. They are home to numerous plants and wildlife. Although not everyone lives near a rain forest, the...

Rain Forests are an important part of the Earth. They are home to numerous plants and wildlife. Although not everyone lives near a rain forest, the...

Oceans are an important part of the Earth. Filled with millions of species of life, human actions have put this important ecosystem in danger. Why ...

From towering elephants to lynxes with tufted ears, these endangered mammals are having a tough time. Learn about some incredible mammals that need...

Oceans are an important part of the Earth. Filled with millions of species of life, human actions have put this important ecosystem in danger. Why ...

From spotted butterflies to sand-dwelling beetles, these endangered invertebrates are having a tough time. Learn about some incredible invertebrate...

Fossil Fuels are an important part of the Earth. Humans have come to rely on them as a source of energy. What exactly are fossil fuels? How does ou...

From sharks with oddly shaped heads to fish that look like they have hands, these endangered fish are having a tough time. Learn about some incredi...

From owls that live underground to penguins that build their nests in bat poop, these endangered birds are having a tough time. Learn about some in...

From owls that live underground to penguins that build their nests in bat poop, these endangered birds are having a tough time. Learn about some in...

From spotted butterflies to sand-dwelling beetles, these endangered invertebrates are having a tough time. Learn about some incredible invertebrate...

From sharks with oddly shaped heads to fish that look like they have hands, these endangered fish are having a tough time. Learn about some incredi...

Twelve-year-old twins Raz and Kiley are headed underground, along with everyone else aboard the asteroid station. Their home is about to pass throu...

From salamanders with lots of frills to squirmy creatures that look like worms, these endangered amphibians are having a tough time. Learn about so...

Gather round to hear of how life on earth will end — told from ancient myths around the world! End of Days gathers seven diverse apocalypse stories...

Pedro's family is spending the day with their friends at an amusement park. Everyone is having a wonderful time until Pedro's brother Paco gets los...

Simple text and bright photographs explain the concept of endangered and threatened animals for beginning readers. The book concludes with a simple...

Gather round to hear of how life on earth will end — told from ancient myths around the world! End of Days gathers seven diverse apocalypse stories...