This user is a middle school science teacher in Michigan.
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The answer key supplied by explore learning did not show how some of the pr ... (more)oblems were figured out ... I simply modified the key to show how to solve the extension problems.
Archimedes' PrincipleThe student copy has been modified to include information on the Great Lake ... (more)s. A few changes have been made to highlighting, diagrams have been added to assist students with drawings and understanding questions.
Tides - Metric