Could you be drinking the same water a saber tooth tiger lapped up?
What do you think? Is the water we have on earth today the same water that was here millions of years ago? Discuss this with a partner. Write what you think on a sheet of paper and tell why you think that.
This module was written by:
Aki Kurose Jan Tillotson Carl Gaddis
Laurelhurst Elementary School
Seattle, WA
Adams Elementary School
Seattle, WA
Northshore School District
Seattle, WA