Students investigate how earthworms help build good soil. They examine the worms carefully to find the ringlike segments and swollen band at the front of the earthworm's body. Students take turns dampening the soil every day and adding more food as the lettuce and other materials disappear.

2nd - 3rd Science 4 Views 7 Downloads
Resource Details

Life Science
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Resource Type
Lesson Plans
Instructional Strategies
Inquiry-Based Learning
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5 days

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