Published by: wepr (Karma: 22376.35) on 28 January 2013 | Views: 1742
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Age range: 9 - 12 Years
Why do you feel sad when you hear a certain tune? What triggers a laugh? Can you literally be scared speechless? Human emotions are complex, and scientists are still trying to figure out some of the mysteries behind them. Learn what they have discovered so far about what emotions are, where they begin, and the effect they have on our lives.
