Students will design and test a closed system that will pull CO₂ levels down below pre-industrial atmospheric concentrations (that is, below 280 ppm). The objective is to design a tank where the rate of photosynthesis exceeds that of respiration so that CO₂ levels decrease on average over time.
For International Women’s Day, Alexandra Moore, one of PRI’s women climate scientists, has created short video features on some of the activities that she engages in across a typical day. This toolkit includes these videos along with student activities that match the theme of each film.
This activity involves building a tiny, wind-powered elevator: a small cup lifted by a pinwheel. You could use the elevator to lift things from the ground floor to the second floor of a house you make from shoe boxes.