Wedges are used to separate, lift, or hold things in place. One of humankind's most ancient tools, the wedge has a place in almost everyone's daily life. Learn more in this absorbing new title. More →
Grade 4
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Read all about wheels and axles and their many uses in this new book. Children will be thrilled to learn of their many uses, from doorknobs to the insides of a clock. There are wheels that… More →
How does something enormous suddenly disappear? Readers will be amazed by how frequently large ships are lost without a trace. But sometimes it is just the crew that has disappeared. Get the… More →
Age-appropriate text and vibrant photographs describes environmentally conscious changes that can be made in the classroom and throughout the school. From tips to saving paper to… More →
As settlers came west, they discovered there were already people living on this "new" land. Discover how this mass invasion of settlers impacted the indigenous peoples of the West: their… More →
When the cattle trade moved west, herds took over vast expanses of land. Go west with the cowboys that rode the range and herded cattle along the trails from the southwest to the railheads.… More →
Go west to see how people in the towns lived, selling goods to the settlers, miners, and prospectors. Some became hugely successful, such as Levi Strauss, who began selling overalls and tents More →
Go west seeking your fortune with those who came because of the land's rich natural resources. "News stories" reveal the hard lives of miners in the Rockies and the desperation of prospectors More →
Heed the government's urging and "Go West" with the many people who accepted the challenge. Motivated by the ideal of Manifest Destiny - the right of the United States to expand across the… More →
Follow along as a researcher observes and makes journal entries about their field trip across the Great Barrier Reef ecosystem. Outstanding photographs highlight the animals, plants, and… More →