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Activity
Teach Engineering

When Silicon Talks

For Teachers 10th - 12th Standards
Explore Snell's Law using thin films. In the fifth installment of a seven-part series, pupils solve a set of problems relating to Snell's Law and use this skill during an experiment requiring the collection of reflective measurements...
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Lesson Plan
Curated OER

Smelly Balloons

For Teachers 9th - 12th
Students investigate the concept of diffusion through a membrane. They do this through the conduction of a simple experiment. Students make observations while determining if the smell of different chemicals seeps through the balloon...
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Worksheet
Curated OER

Chemical Energy

For Students 9th - 10th
In this science worksheet, students read about enzymes and nutrition. Students also answer 2 comprehension questions about the reading.
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Lesson Plan
Curated OER

The Water Cycle and Global Warming

For Teachers 8th - 9th
Learners study the flow of water in the environment.  In this water cycle lesson students evaluate the consequences of changes in the water cycle using data. 
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Lesson Plan
Curated OER

How Diverse is That?

For Teachers 9th - 12th
Learners study the concepts of "variety" and "relative abundance" as they relate to biological diversity.  In this life science lesson students calculate numbers that describe the biological diversity in certain communities. 
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Lesson Plan
Curated OER

The Cell Cycle and Cancer

For Teachers 9th - 12th
High schoolers compare and contrast the cell cycle of frog eggs, normal cells, and cancer cells. They watch a video about early development of the frog embryo, generate a hypothesis in small groups, and listen to a teacher-led lecture. ...

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