Home / Informing / Join the Sierra Club Join the Sierra Club Sierra Club is working tirelessly to protect wildlife and wild places, ensure clean air and water for all, and fight the devastating effects of climate change. Category: Informing Tags: Activism, Edification & Education Additional information Additional information Edification & Education Edification & Education Data Acquisition & Processing Activism Related products Shop for Inspiration at Amazon Read more iPhone Photography Instruction Read more The Importance of Pre-K Play Read more Data Recovery for Your Windows PC Read more