Given scenarios, illustrations, or descriptions, the student will identify the process of ecological succession and the impact that succession has on populations and species diversity.

Lesson using primary source material on European attempts to establish colonies in the New World and why some were successful but most failed.

How did mummification work? Brier and Wade attempt to use primary sources to replicate the mummification process on a human cadaver. Read about how they went about it and whether they were successful.

Read about the importance of the support of various Indian tribes in the success of the Texas Revolution. See primary sources that explore this topic.