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Puzzles
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Tricks, games, puzzles, and experiments that make science fun for the whole family.
BK-6117
$14.95
First published in 1893, this 394 reprint contains over 400 puzzles! There are mathematical and mechanical puzzles. Puzzles dependent on some trick or secret. Word and letter puzzles, wire puzzles! Quibble puzzles,
BK-5987
$14.95
Parabox by Jerry Andrus is one of his more famous optical illusions. Hold it at arm's length and close one eye. In a second or two, the concave image of the crate will become convex, or dimensional. Also,
TR-7690
$9.95
For those of you interested in puzzles, FUN Inc.'s Puzzle Fun booklet is the perfect introduction. Over 200 puzzles are outlined in this booklet. Can you walk through a business card? Pass a quarter through a dime-sized hole in a playing card? These s
BK-1992
$3.00
Two lovey-dovey smiling hooks entangled in amorous confusion. Can you separate the Smiley puzzle pieces?
JO-0494
$5.95
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