Today's edition of All Art Friday spotlights paper sculptor Sher Christopher, SciArt, Susan Vogel's documentary about El Anatsui, and nature photographer Frans Lanting (video included). 

The roundup highlights exhibitions at the National Academy of Sciences, Charlotte Dumas's extraordinary photography at the Corcoran Gallery of Art, Sol LeWitt's "Lines in Four Directions in Flowers" at Fairmount Park in Philadelphia, landscapes at Vassar College's Frances Lehman Leob Art Center, and work of emigre artists at Hofstra University Museum.

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