Mrs. Dahl’s Classroom

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Rocks and Minerals

Minerals

Fossils for Kids

All About Igneous Rocks

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Light

Light Facts

Lenses 1 2

Light Devices 1 2 3 4

Science of Light

Light Study Jams

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Sound

Sound Facts

Sound Facts 2

Echolocation

How the Ear Works

Sound Waves

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Habitats

Animal Fact Guide

Operation Migration

NGK Habitats

Biomes