Lesson Plan
Serendip

Homeostasis and Negative Feedback – Concepts and Breathing Experiments

For Teachers 9th - 12th Standards
More asthma attacks happen at higher altitudes, but why? Scholars complete worksheets, learning about homeostasis and feedback related to breathing. Then, they work in small groups to experiment with breathing in limited amounts of...
Lesson Plan
Curated OER

Reflecting on Reflectivity

For Teachers 9th - 12th
Young scholars plan and construct a "mini-lab" to measure the reflectivity of different earth surfaces. They measure reflectivity of materials, including ice, soil, rocks, etc., and then extrapolate from what they have learned to...