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Worksheet
Curated OER

Magic Square Trig Identities

For Students 12th
In this trig worksheet, 12th graders review their trig identities using a table. They answer questions 1-16 as given clues to find the answer to the correct identity.
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Lesson Plan
Curated OER

Observing the Outer Planets

For Teachers 9th - Higher Ed
Learners observe the outer planets. In this science lesson, students use a telescope locate the outer planets of the solar system. Learners create a video of their observations.
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Lesson Plan
Curated OER

Making Tangram Pieces by Folding Paper

For Teachers 3rd
Third graders follow directions to make a set of tangram pieces. After reading a story, they compare and contrast the differences between two-dimensional shapes. To end the lesson, they use the tangram pieces to create their own...
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Lesson Plan
Curated OER

Water Quality Monitoring

For Teachers 6th - 12th
Students comprehend the four parameters of water quality. They perform tests for salinity, dissolved oxygen, pH and clarity or turbidity. Students comprehend why scientists and environmental managers monitor water uality and aquatic...
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Lesson Plan
Curated OER

Parallax

For Teachers 9th - 12th
Students discover how astronomers used the diameter of the Earth's orbit around the Sun as a baseline for estimating the distance of some stars, and the meaning of "Parsec" and "light year."
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Lesson Plan
Curated OER

Investigation of Polarized Light

For Teachers 11th - 12th
Students investigate how polorizers filter light. In this physics instructional activity, students record their data and plot their results using a computer logging software. They discuss practical applications of polarization.
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Lesson Plan
Curated OER

Time Flies When Math Is Fun

For Teachers 3rd
Third graders pracdtice telling time with a demonstration clock.
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Lesson Plan
Curated OER

Seasons' Journey : Putting it All Together

For Teachers 3rd
Third graders complete a diagram of the revolution of the earth around the sun and write a one paragraph explanation of the factors that cause seasons.