For solarCircus, Tiffany Holmes invited attendees to participate in workshops in which they were encouraged to hack solar-powered hobby kits to "make a miniature kinetic city," she says. "The goal is to promote environmental stewardship. Photo 14 of 15 in 01SJ Biennial: Build Your Own World by Miyoko Ohtake

01SJ Biennial: Build Your Own World

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For solarCircus, Tiffany Holmes invited attendees to participate in workshops in which they were encouraged to hack solar-powered hobby kits to "make a miniature kinetic city," she says. "The goal is to promote environmental stewardship.