From the scientific method to the function of a cell, the eBook has it all. A useful resource provides a free biology textbook with a focus on context. The text begins with an overview of the process of scientific inquiry and biology...

Here is a really neat Earth Day reading passage that can be used online or printed. The initial passage provides learners with the opportunity to read a poem entitled, "Woodman, Spare That Tree!" It also includes comprehension questions...

In this environment experiment learning exercise, students complete 3 experiments using ice. First they label each experiment and respond to the four questions given. Then students do the 3 experiments as stated, considering what the...

In this general knowledge worksheet, students answer twenty common-knowledge questions on the lines provided.

[Free Registration/Login may be required to access all resource tools.] A large resource guide to online textbooks for chemistry. Includes several chemistry online texts with links to download the text to PDF, Kindle or Ipad.

[Free Registration/Login may be required to access all resource tools.] A resource guide to engineering textbooks. Includes several engineering online texts with links to download the text to PDF, Kindle or Ipad.

[Free Registration/Login may be required to access all resource tools.] Six-chapter book introducing engineering and its relationship to society, design, math, and science.

The complete text of "Ulysses" by James Joyce is available here in PDF format. Ulysses, which was first released in 1922, is 1,047 pages pages long.

Explains how cells send and receive signals. Includes a quiz that can be completed after free registration.

This PowerPoint is intended to accompany lesson 9, Cotton Industry in Texas, in the ebook Building an Economy: The Texas Experience, available for free from the Texas Council on Economic Education...