This is a thumbnail of the "Scientists Letter-Flow Printable Word Puzzle" page. Fill in the names of the scientists. When a line connects two (or more) boxes, those boxes each contain the same letter. Answers: Albert Einstein, Charles Darwin, Isaac Newton, Nicolaus Copernicus, Norman Borlaug, Niels Bohr, Louis Pasteur, Johannes Kepler, Dimitri Mendeleev, Galileo Galilei. The full-size printout is available only to site members.

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