Musical chairs may be a classic game, but Ruffe Musical Chairs is a unique lesson on invasive species! Using the time-honored game, pupils role play the behaviors of the invasive fish called Eurasian ruffe. Learning about this aggressive...

High schoolers listen to a song which functions as an entertaining primary source. It illustrates the part angry, part irreverent anti-war sentiments of the counter-culture in the late 1960s. After hearing the song, students discuss how...