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Worksheet
Curated OER

Relative Ages of Rocks

For Students 9th - 12th
In this rocks instructional activity, students review how sediments are layered over time and how the relative ages of rocks are determined. This instructional activity has 1 matching and 11 multiple choice questions.
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Worksheet
Curated OER

Acrostic Poem: Magnet

For Students 2nd - 4th
In this acrostic poem activity, students read about creating an acrostic poem, then write one using the word "magnet." Worksheet contains links to additional activities.
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Lesson Plan
Curated OER

Elements and Compounds

For Teachers 6th - 8th
Middle schoolers explain how radioactive decay occurs. In this physical science lesson, students simulate radioactive half-life through an experiment. They graph their data and share their results in class.

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