Jerome E. Leavitt
Editura: Dover Publications
"All projects have been pretested for school use and are suitable for youngsters." -- Bulletin of National Association of Secondary School Principals. What better way ...
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Fran Newman-d'amico
Editura: Dover Publications
What are the differences between two pictures of a little dancing girl? (Look closely at the heads and feet.) These and 26 other entertaining puzzles offer youngsters simple ...
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