Wednesday, January 21, 2015

2nd Grade-Week 5 How are rocks used?

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5th Lab Session Week
Concept: Different uses of rocks
Investigation: How are rocks used?
Wonders READING: pg. 90-95 Natural Resources
BrainPopJr.com Natural Resources


What are ways we use rocks?


glass
asphalt
A concrete mixer to mix cement, rocks and water to make concrete.
concrete
mortar to make brick walls
sandpaper
pottery
sandcastles
CA Science Standards
3e. Students know rock, water, plants, and soil provide many resources, including food, fuel, and building materials, that humans use.

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