This web-based activity will have students looking at historic glaciers and comparing them to today. Students will have up-to-date understanding of how glaciers are changing.
This lesson clarifies glacial retreat with the use of historical photos of glaciers.
Students will collect information on glaciers answering the questions of:
What is the same in the glacier pictures?
What is different?
How much time did it take for the changes to happen to the glaciers?