Sea urchins look like fireworks exploding underwater. The spines that create their unusual appearance do have a purpose: they protect the tiny animals from dangerous predators. In this title, More →
Grades PreK - 3
Adventurous travelers will have a blast visiting South America. Crocodiles swim along the Amazon River, and baby sea turtles waddle toward sea for their first swim near the Galapagos Islands! More →
Grasslands vary around the globe and are home to many life forms, including big cats and grazing animals. These sprawling fields are found on every single continent except Antarctica.… 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 →
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 →
As the only continent with every climate present, North America hosts an amazing variety of plants and animals. North America holds some of the world’s largest freshwater lakes, where… 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 →
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 →