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Lesson Plan
Science and Mathematics Initiative for Learning Enhancement (SMILE)

Smile: As a "Matter" of Fact

For Teachers 3rd - 5th
In this lesson plan site, learners will define matter and compare properties of solids, liquids and gases.
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Handout
Chem4kids

Chem4 Kids: Looking for a Gas

For Students 9th - 10th
This overview of gases explores what a gas is and how matter becomes a gas.