Some animals look so alike, it's difficult to tell which is which! The Alpaca or Llama book in the Which Is Which? series helps readers discover the similarities and differences between… More →

Children often display keen curiosity about animals. Amazing Animal Minds teaches readers that not only do animals feel, but they also form relationships, mourn their dead, and play tricks on More →

Take a trip to the tallest points from east to west! Which national parks have the tallest mountains? Which trees tower over the landscape? This title brings readers along to find the answers More →

Explore the Amazon rain forest and learn all about what it's like to live in this biome, from what kinds of plants and animals live there to what kinds of weather it receives. More →

American Bullfrogs have invaded several countries around the world; this book follows the successful remove from Yosemite National Park. This series highlights the innovative technology… More →

Originally imported to United Kingdom for their fur, the American mink has wiped out native species. This series highlights the innovative technology scientists use to track and control this… More →

Introduces facts about anacondas, including physical features, habitat, life cycle, food, and threats to these rainforest creatures. Photos, captions, and keywords supplement the narrative of More →

Planet Earth formed over 4 billion years ago. As Earth cooled over millions of years, an ocean formed. Scientists believe this ocean once covered the entire planet. Discover the changes our… More →