THE CHOCOLATE SQUARES.





Here is a slab of chocolate, indented at the dotted lines so that the
twenty squares can be easily separated. Make a copy of the slab in paper
or cardboard and then try to cut it into nine pieces so that they will
form four perfect squares all of exactly the same size.





THE CHINESE CHESSBOARD. THE CHRISTMAS PUDDING. facebooktwittergoogle_plusredditpinterestlinkedinmail

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