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Teachers empowered by Nature
Language: English
Books and videos by Thomas J. Elpel, to help live sustainably, in balance, and interactively with the natural world.
Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.
Watch full episodes of your favorite PBS shows, explore music and the arts, find in-depth news analysis, and more. Home to Antiques Roadshow, Frontline, NOVA, PBS Newshour, Masterpiece and many others.