Teach the Earth > Teach the Earth > Quantitative Activities

Quantitative Skills, Thinking, and Reasoning Activities


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Economics of installing Solar PV panels: is it worth it to the individual?
Martin Walter
We show that it is economical for an individual to install solar photovoltaic panels in Denver, Colorado; and this is a sustainable strategy for society at large.

Investigating Chromatography: Separating Pigments
Sybil Haas
This activity is a lab investigation where students design an experiment to extract pigments (AKA chromatography) from different colored, water soluble markers.

Investigating Chromatography: Separating Pigments
Sybil Haas
This activity is a lab investigation where students design an experiment to extract pigments (AKA chromatography) from different colored, water soluble markers.