ahumada_a

My Public / Unpublished Books (2)

• 

  ABC's of U.S. History

  An alphabetical list of terms related to American history, with brief explanations. Some entries lack detail and clarity.

  by ahumada_a

  25

  2
• 

  What happen to Earth?

  An informational book about plate tectonics, including the theories of continental drift and sea floor spreading, types of boundaries, crustal features, and the Ring of Fire.

  by ahumada_a

  4