In Mars, early readers learn about the planet's unique characteristics and composition. Vibrant, full-color photos and carefully leveled text will engage early readers as they discover the solar system. A labeled diagram further explores the makeup of Mars, while a picture glossary reinforces new vocabulary. Children can learn more about Mars online using our safe search engine that provides relevant, age-appropriate websites. Mars also features...

In Great Wall of China, early fluent readers explore the mechanics behind this ancient engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this wondrous wall. An infographic illustrates how the wall was built, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Great Wall of China using our safe search engine that provides relevant, age-appropriate...

In Kingda Ka Roller Coaster, early fluent readers explore the mechanics behind this breathtaking engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this record-breaking roller coaster. An infographic illustrates how the roller coaster works, and an activity offers kids an opportunity to extend discovery. Children can learn more about Kingda Ka Roller Coaster using our safe search engine...

In Panama Canal, early fluent readers explore the mechanics behind this important engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this crucial waterway. An infographic illustrates how the canal works, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Panama Canal using our safe search engine that provides relevant, age-appropriate websites....

In Channel Tunnel, early fluent readers explore the mechanics behind this underwater engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they cross the English Channel in style. An infographic illustrates where the tunnel was built, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Channel Tunnel using our safe search engine that provides relevant, age-appropriate...

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...

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...

In Avalanches, early fluent readers learn about the conditions that turn a snowy slope into a dangerous slide. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest avalanches and how to stay safe in avalanche conditions. An infographic illustrates how an avalanche forms, and an activity offers kids an opportunity to extend discovery. Children can learn more about avalanches using our safe...