CK-12 Foundation
CK-12 Middle School Math Concepts - Grade 6
Twelve chapters cover a multitude of math concepts found in the Common Core standards for sixth grade. Each title provides a brief explanation of what you will find inside the chapter—concepts from which you can click on and learn more...
McGraw Hill
Compare Themes and Topics Across Cultures
Compare and contrast folktales, myths, and fables in an interactive eBook. The interactive is broken up into three topics: myths, fables, and folktales. Each section includes a reading passage and a guided lesson on the theme, topic, and...