BRING YOUR BIKE and learn how to change your flat tire. This is a great clinic for a refresher or for the first-time cyclist.
Pittsburgh Post-Gazette: Neighborhood tree plans hold potential flourish »
Wired: Listen Up America, You Need to Learn How to Recycle. Again. »
Gizmodo: Go See How Depressingly Non-Green Your City Is »
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Encouraging citizen participation in environmental science.
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