Ages 9 to 10

As humans travel around the world, they sometimes introduce non-native species to new areas. Some of these species become invasive and harm their new environments. This series examines eight invasive species and investigates the various ways that people...

This series introduces readers to species that play key roles in ecosystems around the world. Each book provides an in-depth look at how animals interact with and affect the environment around them, as well as the actions humans can take to protect the...

As humans travel around the world, they sometimes introduce non-native species to new areas. Some of these species become invasive and harm their new environments. This series examines eight invasive species and investigates the various ways that people...

Humans have negatively affected many of Earth's species. Fortunately, human ingenuity can help care for these animals. This series examines six animal species that are in danger and investigates the various ways that people are attempting to protect them.

Humans have negatively affected many of Earth's species. Fortunately, human ingenuity can help care for these animals. This series examines six animal species that are in danger and investigates the various ways that people are attempting to protect them.

This book introduces readers to the world's fastest rockets, highlighting record-setting rockets from the past, as well as the technology and innovations that helped them achieve those speeds. Short paragraphs of easy-to-read text are paired with plenty...

In this eye-grabbing book, readers learn all about telescopes. Short paragraphs of easy-to-read text are paired with plenty of colorful photos to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars,...

In this eye-grabbing book, readers learn all about space stations. Short paragraphs of easy-to-read text are paired with plenty of colorful photos to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars,...

In this eye-grabbing book, readers learn all about rovers and landers. Short paragraphs of easy-to-read text are paired with plenty of colorful photos to make reading engaging and accessible. The book also includes a table of contents, fun facts,...

In this eye-grabbing book, readers learn all about rockets. Short paragraphs of easy-to-read text are paired with plenty of colorful photos to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars,...

In this eye-grabbing book, readers learn all about probes. Short paragraphs of easy-to-read text are paired with plenty of colorful photos to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars,...

In this eye-grabbing book, readers learn all about moon landings. Short paragraphs of easy-to-read text are paired with plenty of colorful photos to make reading engaging and accessible. The book also includes a table of contents, fun facts, sidebars,...