Saturday: SkateFest at Museum of Discovery and Science

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The Museum of Discovery and Science is hosting a weekend SkateFest pegged to its new skateboarding exhibit, "Tony Hawk RAD Science." No, Hawk won¿t be there, but the man who invented the Ollie trick will: Hollywood's Alan "Ollie" Gelfand, who may pull off a half-pipe demo during a two-day... Museum of Discovery and Science/Courtesy