In Motorcycles, early fluent readers learn about the science, engineering, and physics behind a speeding motorcycle. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a motorcycle, and an activity offers kids an opportunity to extend discovery. Children can learn more about motorcycles using our safe search engine that provides relevant, age-appropriate websites. Motorcycles also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Hot Air Balloons, early fluent readers learn about the science, engineering, and physics behind buoyant hot air balloons. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a hot air balloon, and an activity offers kids an opportunity to extend discovery. Children can learn more about hot air balloons using our safe search engine that provides relevant, age-appropriate websites. Hot Air Balloons also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Trains, early fluent readers learn about the science, engineering, and physics behind locomotives. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these exciting machines. A diagram illustrates parts of a train, and an activity offers kids an opportunity to extend discovery. Children can learn more about trains using our safe search engine that provides relevant, age-appropriate websites. Trains also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Spacecraft, early fluent readers learn about the construction and function of a variety of spacecraft. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the fascinating vehicles exploring our universe. An infographic examines the anatomy of the space shuttle, and an activity offers kids an opportunity to extend discovery. Children can learn more about spacecraft using our safe search engine that provides relevant, age-appropriate websites. Spacecraft also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Hula Hoops, early fluent readers explore the physics behind this popular spinning toy. Vibrant, full-color photos and carefully leveled text engage young readers as they explore how a hula hoop works. An infographic explores how a hoop's weight affects its spin, and an activity offers kids an opportunity to extend discovery. Children can learn more about hula hoops using our safe search engine that provides relevant, age-appropriate websites. Hula Hoops also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Robots in Space, early fluent readers learn about the many ways robots expand what's possible in the field of space exploration. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the fascinating world of robots. An infographic illustrates the unique features of a particular robot, and an activity offers kids an opportunity to extend discovery. Children can learn more about robots that work in space using our safe search engine that provides relevant, age-appropriate websites. Robots in Space also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Space Stations, early fluent readers learn about how space stations are constructed and what they are used for. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these fascinating research stations orbiting our planet. An infographic examines the makeup of the International Space Station, and an activity offers kids an opportunity to extend discovery. Children can learn more about space stations using our safe search engine that provides relevant, age-appropriate websites. Space Stations also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Wildfires, early fluent readers learn about the conditions that lead to and result from catastrophic wildfires. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the deadliest wildfires and what they can do to prevent and prepare for these disasters. Infographics illustrate key concepts, and an activity offers kids an opportunity to extend discovery. Children can learn more about wildfires using our safe search engine that provides relevant, age-appropriate websites. Wildfires also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Green Buildings, early fluent readers learn about the construction materials and techniques that make todays environmentally sensitive buildings possible. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the science behind green buildings. Infographics illustrate key concepts, and an activity offers kids an opportunity to extend discovery. Children can learn more about green buildings using our safe search engine that provides relevant, age-appropriate websites. Green Buildings also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Floods, early fluent readers learn about the conditions that lead to and result from catastrophic flooding. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the deadliest floods and what they can do to prepare for these disasters. An infographic illustrates areas of the world at risk for flooding, and an activity offers kids an opportunity to extend discovery. Children can learn more about floods using our safe search engine that provides relevant, age-appropriate websites. Floods also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Ice Storms, early fluent readers learn about the conditions that lead to and result from catastrophic ice storms. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the deadliest ice storms and what they can do to prepare for these disasters. Infographics illustrate key concepts, and an activity offers kids an opportunity to extend discovery. Children can learn more about ice storms using our safe search engine that provides relevant, age-appropriate websites. Ice Storms also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Artificial Satellites, early fluent readers learn about the construction and function of a variety of artificial satellites. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the fascinating man-made objects orbiting our planet. An infographic illustrates various types of orbit, and an activity offers kids an opportunity to extend discovery. Children can learn more about artificial satellites using our safe search engine that provides relevant, age-appropriate websites. Artificial Satellites also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Rockets, early fluent readers learn about the construction and function of a variety of rockets. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the fascinating vehicles taking important cargo into space. An infographic provides a visual history of rocketry, and an activity offers kids an opportunity to extend discovery. Children can learn more about rockets using our safe search engine that provides relevant, age-appropriate websites. Rockets also features reading tips for teachers and parents, a table of contents, a glossary, and an index
In Hybrid and Electric Cars, early fluent readers learn about the technology allowing us to reduce our vehicles dependence on fossil fuels. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the science behind hybrid and electric cars. Infographics illustrate key concepts, and an activity offers kids an opportunity to extend discovery. Children can learn more about hybrid and electric cars using our safe search engine that provides relevant, age-appropriate websites. Hybrid and Electric Cars also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Wind Power, early fluent readers learn about the technologies that allow us to transform wind into electricity. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about the science behind wind energy. Infographics illustrate key concepts, and an activity offers kids an opportunity to extend discovery. Children can learn more about wind power using our safe search engine that provides relevant, age-appropriate websites. Wind Power also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Armored Animals, early fluent readers learn about animals such as the armadillo, rhinoceros, and crab that protect themselves against predators with thick skin or protective plating. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these armored animals. An infographic illustrates a beetle's exoskeleton, and an activity offers kids an opportunity to extend discovery. Children can learn more about armored animals using our safe search engine that provides relevant, age-appropriate websites. Armored Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Slides, early fluent readers explore the physics behind this popular piece of playground equipment. Vibrant, full-color photos and carefully leveled text engage young readers as they explore how a slide works. An infographic explores the difference between kinetic and potential energy, and an activity offers kids an opportunity to extend discovery. Children can learn more about slides using our safe search engine that provides relevant, age-appropriate websites. Slides also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Slimy Animals, early fluent readers learn about animals such as the hagfish, fulmar, and sea cucumber that protect themselves against predators with slimy goo. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these slimy animals. An infographic shows how ribbon worms produce slime, and an activity offers kids an opportunity to extend discovery. Children can learn more about slimy animals using our safe search engine that provides relevant, age-appropriate websites. Slimy Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Venomous Animals, early fluent readers learn about animals such as the cobra, bee, and stonefish that protect themselves against predators by injecting poison. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these venomous animals. An infographic shows how fangs deliver venom, and an activity offers kids an opportunity to extend discovery. Children can learn more about venomous animals using our safe search engine that provides relevant, age-appropriate websites. Venomous Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Stinky Animals, early fluent readers learn about animals such as the skunk, opossum, and Komodo dragon that protect themselves against predators with unpleasant odors. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these stinky animals. An infographic illustrates the way different skunks deliver scent, and an activity offers kids an opportunity to extend discovery. Children can learn more about stinky animals using our safe search engine that provides relevant, age-appropriate websites. Stinky Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Trampolines, early fluent readers explore the physics behind this popular backyard toy. Vibrant, full-color photos and carefully leveled text engage young readers as they explore how a trampoline works. An infographic explores the behavior of a trampoline's springs, and an activity offers kids an opportunity to extend discovery. Children can learn more about trampolines using our safe search engine that provides relevant, age-appropriate websites. Trampolines also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Paper Airplanes, early fluent readers explore the physics behind this popular make-it-yourself toy. Vibrant, full-color photos and carefully leveled text engage young readers as they explore how a paper airplane works. An infographic explores the aerodynamic differences between different folds, and an activity offers kids an opportunity to extend discovery. Children can learn more about paper airplanes using our safe search engine that provides relevant, age-appropriate websites. Paper Airplanes also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Bicycles, early fluent readers explore the physics behind this popular children's vehicle. Vibrant, full-color photos and carefully leveled text engage young readers as they explore how a bicycle works. An infographic illustrates how a bicycle frame distributes a rider's weight, and an activity offers kids an opportunity to extend discovery. Children can learn more about paper airplanes using our safe search engine that provides relevant, age-appropriate websites. Paper Airplanes also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Electric Animals, early fluent readers learn about animals such as the stargazer fish, electric eel, and torpedo ray that protect themselves against predators with electric shocks. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these electric animals. An infographic compares the voltage of some electric animals with common appliances, and an activity offers kids an opportunity to extend discovery. Children can learn more about electric animals using our safe search engine that provides relevant, age-appropriate websites. Electric Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Horned Animals, early fluent readers learn about animals such as the yak, kudu, andcape buffalo that protect themselves against predators with strong and sharp horns. Vibrant, full-color photos and carefully leveled text engage young readers as they explore the unique adaptations of these horned animals. An infographic compares the horns of various animals, and an activity offers kids an opportunity to extend discovery. Children can learn more about horned animals using our safe search engine that provides relevant, age-appropriate websites. Horned Animals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
