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The geek dad's guide to weekend fun : cool hacks, cutting-edge games, and more awesome projects for the whole family
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The geek dad book for aspiring mad scientists : the coolest experiments and projects for science fairs and family fun
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Things to do with dad : lots of fun for everyone
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The family book : amazing things to do together
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The unplugged family activity book : 50 simple crafts and recipes for year-round fun
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Fun with the family in Pennsylvania
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501 fun-to-make family crafts
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Get a hobby : 365 things to do for fun (not work!)
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Unbored games : serious fun for everyone
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1000 hours outside : activities to match screen time with green time
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The 2nd Scientific American book of mathematical puzzles & diversions
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Fun with the family, Pennsylvania : hundreds of ideas for day trips with the kids
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Fun with the family, Pennsylvania : hundreds of ideas for day trips with the kids
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The RVer's bible : everything you need to know about choosing, using, and enjoying your RV
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Beyond the front door : embracing nature for a happier and healthier family
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The great book of family games
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The dangerous book for boys
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Pete the kitty's outdoor art project
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Math puzzles
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The colossal book of mathematics :classic puzzles, paradoxes, and problems : number theory, algebra, geometry, probability, topology, game theory, infinity, and other topics of recreational mathematics
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The American boy's handy book
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Hexaflexagons and other mathematical diversions : the first Scientific American book of puzzles & games : with a new afterword by the author, and an extensive new bibliography
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Fun rooms : home theaters, music studios, game rooms, and more
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Woodall's RV how-to guide