Always faithful, the United States Marine Corps is the first in and the last to leave. Explore the proud history and traditions of the U.S. Marine Corps through the lens of their official… More →

Meet the mastodon, a shorter, stockier, more straight-tusked elephant ancestor of the prehistoric world. The simple, easy-to-read text and action-packed illustrations in this series let… More →

Meet pterosaurs, flying reptiles of the prehistoric world. The simple, easy-to-read text and action-packed illustrations in this series let readers get up close and personal with the… More →

Meet the ferocious saber-toothed cat of the prehistoric world. The simple, easy-to-read text and action-packed illustrations in this series let readers get up close and personal with the… More →

Oh, say, can you see? Explore the history and meaning of our national anthem through its lyrics and bright, full-color images that bring it to life. Sidebars and callouts explore the history… More →

The United States Air Force aims high. They fly, fight, and win. Explore the proud history and traditions of the U.S. Air Force through the lens of their official song, "The U.S Air Force,"… More →

Follow the rumble of engines at work! Explore the parts and uses of dump trucks at work on the construction site. Simple callouts ask students to think in new ways, supporting inquiry-based… More →

Mix up magic with this Unofficial Guide. Readers will learn how to create and use potions for a variety of useful effects in the world of Minecraft. Content is presented in a clear and… More →