The Unforgettable Science of America: Rocks and Erosion

Year 3

Year 4


SKU: S34IL403001

Begin by investigating the creation of the world famous Grand Canyon through millions of years of erosion from the Colorado River. Test the children’s knowledge and understanding when ordering and classifying soft and hard rock using the Mohs hardness test. Alternately speed up the process of erosion in experiments which require your class to make detailed and relevant observations.
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