Grade 1

Did you know that sea stars pump water instead of blood through their systems? Although commonly called starfish, these life forms are not fish! Instead, they are part of a group containing… More →

Temperatures rarely rise above freezing on this icy, windy continent. Because of its harsh climate, only the toughest can survive. Penguins, whales, and seals dive into the chilly water and… More →

The Arctic Ocean is the smallest ocean in the world. Located on the North Pole, it touches Asia, Europe, and North America. For many months, the sun does not rise over the Arctic, and when… More →

Earth’s highest and lowest surface points can be found in Asia, the largest continent. Travelers flock to Asia to gaze upon the Great Wall and the Taj Mahal. Some even aspire to climb Mount… More →

For hundreds of years, travelers have braved the waters of the Atlantic Ocean, often trying to steer clear of the mysterious Bermuda Triangle! Islands have formed from the Mid-Atlantic Ridge… More →

A country and a continent, Australia is home to bizarre wildlife such as platypuses, emus, and wombats. Australia also boasts the Great Barrier Reef that stretches more than 1,400 miles… More →

Although it’s the second smallest continent on Earth, Europe has the third largest population. Rich in history, literature, and art, European culture has been a far-reaching influence all… More →

Submarine volcanoes and giant mountain chains lie deep below the Indian Ocean’s surface. Where the Indian Ocean ends has been debated, but it’s indisputably nestled between Africa, Asia, and… More →

Coral reefs are home to thousands of living species, including some of the most vibrant plants and animals on the planet. Many reef inhabitants help each other survive. Sea anemones, for… More →

Barren land, little rainfall, and deadly temperatures are well-known features of deserts. But did you know that many desert plants have long root systems that grow in search of water? Plants… More →

For millions of years, forests have hosted complex life forms. Trees reach toward the sun as creatures of all shapes and sizes interact with their environment. Birds nestle on sturdy branches More →

Madagascar, the Nile River, and the Sahara Desert are just a few memorable places in Africa! With over fifty countries, this continent is rich in minerals and animal diversity. Wildebeests… More →