(Paperback)

A guide to the Middle Ages, which explores the period leading up to the Renaissance - including siege warfare, markets and fairs, medieval medicine, and the feudal system - through numerous hands-on activities.

(Hardback)

What do you see when you look up into the sky at night The moon, stars, maybe even a comet or asteroid You can also see other planets! In Planetary Science: Explore New Frontiers, readers ages 12 to 15 embark on a journey through the solar system and beyond, exploring planets, moons, dwarf planets, exoplanets and everything in-between.

(Paperback)

What do you see when you look up into the sky at night The moon, stars, maybe even a comet or asteroid You can also see other planets! In Planetary Science: Explore New Frontiers, readers ages 12 to 15 embark on a journey through the solar system and beyond, exploring planets, moons, dwarf planets, exoplanets and everything in-between.

(Hardback)

An introduction to the world of the human brain and its effect on behavior covers such topics as brain anatomy, the science of memory, and the latest understanding about the role of lifestyle choices on brain health.

(Paperback)

An introduction to the world of the human brain and its effect on behavior covers such topics as brain anatomy, the science of memory, and the latest understanding about the role of lifestyle choices on brain health.

(Hardback)

Readers will explore the bitter rivalry between the United States and the Soviet Union that served as fuel for the fire that catapulted rockets into the great unknown of the next frontier--space--and eventually landed a man on the moon in 1969. Full color.r.

(Paperback)

(Paperback)

The Vietnam War was a time of social, political, and economic upheaval, a time of confusion, passion, and loss, a time that reshaped the American character and the relationship between the United States and the rest of the world. In The Vietnam War, middle school kids learn world history of the era through the lens of policy, cultural rebellion, and the gritty realism of war.

(Hardback)

Middle-school students can delve into the history of the political, military, and cultural forces that shook the globe from 1939 to 1945 and beyond. Through primary sources, essential questions, and engaging text, readers gain a comprehensive understanding of the politics, the economics, the strategy, and the human experience of this global conflict. Full color.

(Paperback)