Introduces young readers to coding functions. How are functions like getting ready for bed? With real-world examples and labeled diagrams, learn about what a function is in code, what it looks like, and how it works. Additional features include a table of contents, a phonetic glossary, a reading quiz, an index, and sources for further research.
Explores the similarities between toads and frogs, and how to tell them apart. Discover how traits like skin texture, methods of reproduction, and winter survival methods can be used to identify these hopping amphibians. Additional features include a side-by-side comparison of the animals, an activity encouraging readers to demonstrate their knowledge, a phonetic glossary, sources for further reading, an introduction to the author, and an index.
Offers readers a captivating look into the race between the United States and Soviet Union for space dominance. Learn about the many missions into space and humankind's first journey to the moon. 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.
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.
Introduces young readers to coding sequences. How are sequences like a treasure hunt? With real-world examples and labeled diagrams, learn about what a sequence is in code, what it looks like, and how it works. Additional features include a table of contents, a phonetic glossary, a reading quiz, an index, and sources for further research.
Explores the similarities between puffins and penguins, and how to tell them apart. Discover how traits like habitat, ability to fly, and beak shape can be used to identify these black and white sea birds. Additional features include a side-by-side comparison of the animals, an activity encouraging readers to demonstrate their knowledge, a phonetic glossary, sources for further reading, an introduction to the author, and an index.
Explore caves' layers from the dim entrance zone to the damp dark zone. Learn how life survives in caves' inhospitable conditions and how caves' spectacular structures form. 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 Earth's layers from the crust down to the inner core. Learn about tectonic plates, convection currents, Earth's magnetic field, 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.
Explores the similarities between llamas and alpacas, and how to tell them apart. Discover how traits like face shape, temperament, and wool texture can be used to identify these South American farm animals. Additional features include a side-by-side comparison of the animals, an activity encouraging readers to demonstrate their knowledge, a phonetic glossary, sources for further reading, an introduction to the author, and an index.
Offers readers a captivating look into the personal race of James Cameron as he strives to reach the deepest part of the Pacific Ocean. Learn about how Cameron created a submarine to take him far below the ocean's surface, and what he saw there. 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.
Offers readers a captivating look into the race to develop and use renewable energy sources. Learn about how the United States is using energy from the sun, wind, and other sources to fight climate change. 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.
Offers readers a captivating look into the race for the United States to become energy independent. Learn about the energy sources used throughout the United States and efforts to become less dependent on foreign countries for energy. 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.
Introduces the water cycle and its impact on Earth. Readers will gain insight into how water moves around Earth, what water is made from, and how climate change impacts 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 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.
