Pre-algebra—all wrapped up in one place. The eBook contains everything needed to teach a typical Pre-Algebra course. Concepts in the course build upon previously learned concepts, allowing mathematicians to see the connections between...

Find all the Algebra 1 content in one location. A helpful eBook contains the content typically found in an Algebra 1 course. Concepts range from solving and graphing linear equations to solving and graphing quadratic equations....

See calculus to the end. The eBook is the last of a three-volume series covering college-level calculus topics. Scholars begin with parametric equations and polar coordinates before moving to vectors, finally ending with multi-variable...

Move on into trigonometry. An informative eBook takes the content of a College Algebra course and adds more relating to trigonometry and trigonometric functions. The content organization allows pupils to build upon their learning by...

You can be a success! Scholars learn skills required for successful writing with a step-by-step process. They begin with the basics of parts of speech, such as indefinite pronouns, and writing a simple sentence. Individuals then build...

Physical and biological factors affect everyday living. Scholars explore electromagnetic forces, motion, the rock cycle, and geological changes. They examine cells as the building blocks of life and how organisms reproduce using images...

Whether new to inquiry-based learning or experienced with its protocols, you'll find much to value in High Tech High's comprehensive guide to project-based learning. Designed for educators, the guide has everything instructors need to...

There’s no such thing as a free economics course, but here's a resource that is as close as you can get. Drawing on the expertise of a textbook, augmented by input from higher education economics instructors, a helpful eBook presents a...

The second volume of the Core Knowledge History of the United States ebook begins by asking young scholars to consider the impact immigration, industrialization, and urbanization had on the United States in the late 1800s. The text ends...

Algebra concepts are all wrapped up in one nice bow. The resource combines all the concepts typically found in Algebra I and Algebra II courses in one eBook. The topics covered begin with solving linear equations and move to linear...

Imagine computer science all summed up in one book. This resource provides 16 chapters that cover many aspects of computer science, ranging from algorithms to software engineering. The e-book contains links to applets to help explain...

How do two administrations work together to craft a seamless transition of power? Learn more about personnel management, policy implementation, and the role of an outgoing president with a transition plan designed for the 2012...

Ever wish writing was as easy as 1,2,3? About Writing: A Guide outlines the steps to successful writing. The guide begins by explaining the types of writing and then takes readers through the process. The guide even includes a section...

"Please, sir. May I have some more?" An eBook version of Oliver Twist by Charles Dickens introduces readers to the text that inspired the classic line. An oldie but a goodie, book worms see why this novel is so beloved.

This site provides an overview of elements and atoms, the building blocks of matter.

Read the full text of Jack London's short story "To Build a Fire" for free. With links to other short stories by famous American writers.

Learn the building blocks of algorithms in computer science.

Understand the logic behind phylogenetic trees. Learn how to build a tree using data about features that are present or absent in a group of organisms.

By the end of this section, you will be able to do the following: Explain the importance of potential GDP in the long run, analyze the role of flexible prices, interpret a neoclassical model of aggregate demand and aggregate supply, and...

Learn about the lives of the working class in Industrial America, what led to the formation of labor unions, and why labor unions were not successful despite strike actions.

Follow this inexperienced Yukon adventurer in "To Build a Fire" by Jack London. Read the full text of this naturalist short story.

Find out what it means for a piece of infrastructure to be smart?

Chapter 4 of a textbook called Scientific Decision-Making. Explains the many ways that models are used in the real world, and their importance in the world of science. Describes their different uses in science and in numerous fields and...

Written by Josephus, describes the building of the Tabernacle.