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2nd Lab Session Week
Concept: Sorting rocks by physical properties
Investigation: What are river rocks? How can rocks be sorted?
Wonders READING: pg. 72-77 Changing Rocks
CA Science Standards
3a. Students know how to compare the physical properties of different kinds of rocks and know that rock is composed of different combinations of minerals.
4c. Compare and sort common objects according to two or more physical attributes (e.g., color, shape, texture, size, weight).
4d. Write or draw descriptions of a sequence of steps, events, and observations.
4f. Use magnifiers or microscopes to observe and draw descriptions of small objects or small features of objects.