Introduces the oxygen cycle and its impact on Earth. Readers will gain insight into how oxygen is created and used, what happens when it combines with other elements, and how human activities have impacted the cycle. Additional features include a diagram of the cycle, table of contents, a phonetic glossary, an index, an introduction to the author, and sources for further research.
Introduces readers to basic measurement tools, such as rulers and thermometers. Readers will learn how to use these tools to make different kinds of measurements. Additional features to aid comprehension include a table of contents, labeled diagrams, a quiz and answer key, a phonetic glossary, an index, sources for further research, and an introduction to the author.
A fast-paced, high-interest introduction to sports cars, two-seater race cars known for their powerful engines and use in endurance races. Also included is a biographical story about sports car driver Colin Braun.
A baby gorilla narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby fox narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby dolphin narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A fast-paced, high-interest introduction to stock cars, modified race cars known for their aftermarket parts and use in oval track races. Also included is a biographical story about stock car driver Darrell Wallace Jr.
A fast-paced, high-interest introduction to rally cars, modified race cars known for their teams of drivers and use in multi-stage rally races. Also included is a biographical story about rally driver Michèle Mouton.
A fast-paced, high-interest introduction to off-road cars, rugged vehicles known for their wide, tough tires and use in off-road races. Also included is a description of the U.S. military’s Joint Light Tactical Vehicle.
A fast-paced, high-interest introduction to karts, open-wheeled racing vehicles known for their strong chassis and use in a variety of races. Also included is a biographical story about kart driver Mia Chapman.
A fast-paced, high-interest introduction to Formula One cars, aerodynamic race cars known for their wings and use in closed circuit races. Also included is a biographical story about Formula One driver Lewis Hamilton.
A baby tiger narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby gorilla narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby giraffe narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby dolphin narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby tiger narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby seal narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A baby giraffe narrates the story of its life, describing how physical features, diet, habitat and familial relationships play a role in its growth and development.
A tour through California's Yosemite National Park introduces the park's flora, fauna, topography, history, weather, and attractions. Half Dome, El Capitan, the Merced River, Tuolumne Meadows, and John Muir are all discussed. Additional features to aid in comprehension include a table of contents, informative captions and sidebars, detailed maps, map legends, a phonetic glossary, sources for further research, and an index.
A tour through Yellowstone National Park introduces the park's flora, fauna, topography, history, weather, and attractions. Grand Loop Road, Uncle Tom's Trail, Isa Lake, and Shoshone influences are all discussed. Additional features to aid in comprehension include a table of contents, informative captions and sidebars, detailed maps, map legends, a phonetic glossary, sources for further research, and an index.
A tour through Hawai'i Volcanoes National Park introduces the park's flora, fauna, topography, history, weather, and attractions. Kilauea, Mauna Loa, Crater Rim Drive, Captain Cook, and Polynesian influences are all discussed, including the legend of Pele. Additional features to aid in comprehension include a table of contents, informative captions and sidebars, detailed maps, map legends, a phonetic glossary, sources for further research, and an index.
A tour through Wyoming's Grand Teton National Park introduces the park's flora, fauna, topography, history, weather, and attractions. Menor's Ferry, Mount Moran, The Old Patriarch, and Shoshone influences are all discussed. Additional features to aid in comprehension include a table of contents, informative captions and sidebars, detailed maps, map legends, a phonetic glossary, sources for further research, and an index.
Offers readers a captivating look into the races between different groups of people to reach the North and South Poles first. Learn about how these explorers handled the extreme weather and why they risked their lives to accomplish their goal. Additional features include a Fast Facts spread, critical-thinking questions, primary source quotes and accompanying source notes, a phonetic glossary, resources for further study, and an index.
Explore the human body's layers from the skeleton to the skin. Learn about cells and tissues, body systems, joints, and more. Additional features include a diagram labeling each of the layers, Fast Facts, a phonetic glossary, an index, an introduction to the author, and further sources for learning.
Explore the ocean's layers from the sunny surface zone to the pitch-black trenches. Learn about the abundant life around coral reefs, how different species adapted to their environment, and why life on the ocean floor depends on the layers above. Additional features include a diagram labeling each of the layers, Fast Facts, a phonetic glossary, an index, an introduction to the author, and further sources for learning.
