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Science Fun With Toy Boats and Planes
Rose Wyler, Pat Stewart
Paperback (Julian Messner, April 1, 1986)Easy experiments to do at home or school with home equipment, showing basic principles of how boats float and move and how planes fly.
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Science Fun With Toy Boats and Planes
Rose Wyler
Hardcover (Julian Messner, April 1, 1986)Easy experiments to do at home or school with home equipment, showing basic principles of how boats float and move and how planes fly.
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