Thirty years ago, local publisher Klutz got started with a wildly popular book about juggling that anybody could understand. Now, Klutz, which publishes all sorts of activity books for kids, celebrates the big 3-0 on Friday (Sept. 14) at 6pm at Kepler's in Menlo Park. The special guest will be juggler and author Michael Sherman. He also appears Monday at 4pm at the Borders at Santana Row.

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