This set includes 1 copy each of all 16 Pioneer and all 16 Pathfinder books (32 books total). Pioneer and Pathfinder editions present identical content at two different reading levels.
Single copy of The Great Wall of China. Discover why and how the Great Wall of China was built and why it needs protecting today.
Single copy of Climbing to Success. Explore the dangerous world of the mountain climbers that scale the world's tallest mountain, Mount Everest.
Single copy of Climbing To Success. Explore the dangerous world of the mountain climbers that scale the world's tallest mountain, Mount Everest.
Single copy of Hurricane Hunters. Fly into the heart of a hurricane with fearless scientists who track these powerful storms to keep others safe.
Single copy of Hurricane Hunters. Fly into the heart of a hurricane with fearless scientists who track these powerful storms to keep others safe.
Single copy of Watching Chimps. Meet world famous scientist Jane Goodall and learn about her work with chimpanzees in the wild.
Single copy of Watching Chimps. Meet world famous scientist Jane Goodall and learn about her work with chimpanzees in the wild.
Single copy of Body Beasts. Take a closer look at the tiny animals that call your body home and learn how they survive and affect their human hosts.
Single copy of Body Beasts. Take a closer look at the tiny animals that call your body home and learn how they survive and affect their human hosts.
Single copy of Wild Ponies. Run with the wild ponies of the Chincoteague and Assateague Islands as they explore their environment.
Single copy of Vanishing Cultures. Travel to remote areas of the world and learn about the people who live there and discover why their unique cultures are struggling to survive.
Single copy of Wild Ponies. Run with the wild ponies of the Chincoteague and Assateague Islands as they explore their environment.
Single copy of King Tut. Uncover the mysteries of the life and death of the Egyptian King Tut with modern scientists.
Single copy of King Tut. Uncover the mysteries of the life and death of the Egyptian King Tut with modern scientists.
Single copy of Return to Titanic. Journey to the ocean floor to rediscover the famous Titantic where we'll learn its history and why it sank.
Single copy of Return to Titantic. Journey to the ocean floor to rediscover the famous Titantic where we'll learn its history and why it sank.
Single copy of Living It Up In Space. Meet the astronauts who live aboard the International Space Station and discover the challenges of living and working in space.
Single copy of Living It Up In Space. Meet the astronauts who live aboard the International Space Station and discover the challenges of living and working in space.
Single copy of Siberian Survivor. Trek through Asia and discover the habitats of the world's largest cats - the Siberian tigers.
Single copy of Vanishing Cultures. Travel to remote areas of the world and learn about the people who live there and discover why their unique cultures are struggling to survive.
Single copy of Siberian Survivor. Trek through Asia and discover the habitats of the world's largest cats - the Siberian tigers.
Single copy of Fighting for History. Step onto a Civil War battlefield and learn why the war was fought and what life was like for the soldiers.
Single copy of Fighting For History. Step onto a Civil War battlefield and learn why the war was fought and what life was like for the soldiers.
Single copy of Culture Clash. Experience what happened when the Spanish came to Mexico and collided with the powerful Aztecs and how the world was changed.
Single copy of Culture Clash. Experience what happened when the Spanish came to Mexico and collided with the powerful Aztecs and how the world was changed.
Single copy of Dogs at Work. Discover how service dogs are trained and how these dogs help people.
Single copy of Dogs At Work. Discover how service dogs are trained and how these dogs help people.
Single copy of Do Elephants Talk? Explore the secret language of elephants and why these huge animals are struggling to survive in the wild.
Single copy of Do Elephants Talk? Explore the secret language of elephants and why these huge animals are struggling to survive in the wild.
Single copy of The Great Wall of China. Discover why and how the Great Wall of China was built and why it needs protecting today.