Start a 10-Day Free Trial to Unlock the Full Review
Why Lesson Planet?
Find quality lesson planning resources, fast!
Share & remix collections to collaborate.
Organize your curriculum with collections. Easy!
Have time to be more creative & energetic with your students!
Seventh graders illustrate how archeologists use stratigraphy to help determine environmental changes in a specific area since the Pleistocene Era, and to point out that these changes have affected the animals living in that area.
3 Views 2 Downloads