t 500,000 earthquakes happen every year around the world. Most earthquakes are too small for people to notice. Discover more about this feature of the natural world in Earthquakes, a title in the Focus on Earth Science series.

There are more than 1,500 active volcanoes around the world. Most of Earth’s active volcanoes are found in a region called the Ring of Fire. Discover more about this feature of the natural world in Volcanoes, a title in the Focus on Earth Science series.

Discover America explores each state, district, and territory in the United States of America. From Alabama to Wyoming, this series features vivid images, informative charts, and detailed maps to guide readers through their nation. Each book explores geography, history, culture, and economics to illustrate the diversity of this unique country.

Discover America explores each state, district, and territory in the United States of America. From Alabama to Wyoming, this series features vivid images, informative charts, and detailed maps to guide readers through their nation. Each book explores geography, history, culture, and economics to illustrate the diversity of this unique country.

Discover America explores each state, district, and territory in the United States of America. From Alabama to Wyoming, this series features vivid images, informative charts, and detailed maps to guide readers through their nation. Each book explores geography, history, culture, and economics to illustrate the diversity of this unique country.

t 500,000 earthquakes happen every year around the world. Most earthquakes are too small for people to notice. Discover more about this feature of the natural world in Earthquakes, a title in the Focus on Earth Science series.

There are more than 1,500 active volcanoes around the world. Most of Earth’s active volcanoes are found in a region called the Ring of Fire. Discover more about this feature of the natural world in Volcanoes, a title in the Focus on Earth Science series.

Discover America explores each state, district, and territory in the United States of America. From Alabama to Wyoming, this series features vivid images, informative charts, and detailed maps to guide readers through their nation. Each book explores geography, history, culture, and economics to illustrate the diversity of this unique country.

Discover America explores each state, district, and territory in the United States of America. From Alabama to Wyoming, this series features vivid images, informative charts, and detailed maps to guide readers through their nation. Each book explores geography, history, culture, and economics to illustrate the diversity of this unique country.

Discover America explores each state, district, and territory in the United States of America. From Alabama to Wyoming, this series features vivid images, informative charts, and detailed maps to guide readers through their nation. Each book explores geography, history, culture, and economics to illustrate the diversity of this unique country.