Series A True Book (Relaunch):The Earth at Risk

Did you know that the Sahara is the world's largest hot desert? Or that Antarctica is the world's largest cold desert? Get ready to investigate the driest places on the planet, hot and cold, as well as the plants and animals that have adapted to survive there. You'll al...

Did you know that grasslands cover 25 percent of Earth's surface? They are also being destroyed at an alarming rate! Get ready to investigate tropical and temperate grasslands around the globe, as well as the plants and animals that have adapted to survive on them. You'...

Did you know that it stays dark, 24-hours-a-day, for months at a time in the tundra? This frigid biome also has permanently frozen ground! Get ready to investigate some of Earth's most unforgiving ecosystems, as well as the plants and animals that have adapted to surviv...

Did you know that forests contain many plant and animal species that are still unknown to science? This leafy biome is also a key to slowing climate change! Get ready to investigate Earth's wildly diverse forest ecosystems, as well as the plants and animals that have ad...

Did you know that Earth's five major oceans are all part of one giant global ocean? This biome is also home to the smallest animals on the planet - and the largest! Get ready to investigate Earth's mysterious ocean ecosystems, as well as the plants and animals that have...