Investigate Records

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Unit C: Treasures From Earth

Chapter 6: Rocks, Soil, and Fossils

• Lesson 1: Compare Samples
• Lesson 2: Change the Land
• Lesson 3: Make Imprints

Chapter 7: Using and Saving Resources

• Lesson 1: Make a Pinwheel
• Lesson 2: Look for Pollution
• Lesson 3: Wasted Water