Meet the Authors: Joshua Glenn and Elizabeth Foy Larsen

Slate.com's parenting writers, Elizabeth Foy Larsen and Joshua Glenn, are holding interactive, hands-on demos of some of the ideas featured in their new book, Unbored: The Essential Field Guide to Serious Fun. The afternoon diversions will include games and experiments, including those of the tech variety, such code cracking and geocaching. Ages 4 and up.