April 18–28
More than 100 events at the Philadelphia Science Festival include a taxidermy demonstration, a CSI-themed “Nerd Nite” and a science carnival with hands-on activities. See
bit.ly/SFphilly13
May 12 Last day to catch an exhibit about birds of paradise at the National Geographic Museum in Washington, D.C. More information at bit.ly/SFparadise
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