We have over 600 muscles in our bodies that help bind us together, hold us up, and help us move. Muscles also need constant attention, because the way you treat them on a daily basis determines whether they will wither or grow. This...

A lesson where students explore the positive and negative impacts of human activities on the environment today and in the distant past, and examine how attitudes towards the environment might be shaped by one's experiences growing up....

A lesson plan that draws on the work of the Seeds of Peace, an international organization of teenagers from troubled regions of the world (with a focus on the Middle East) that fosters meaningful dialogue among people with opposing...