1550264
9780766021280
Robert Gardner is an award-winning author of science books for young people. A retired high school teacher of physics, chemistry, and physical science, he enjoys writing, biking, and doing volunteer workGardner, Robert is the author of 'Science Fair Projects About the Properties of Matter Using Marbles, Water, Ballons, and More' with ISBN 9780766021280 and ISBN 0766021289.
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