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Sound science,
Melvin L Alexenberg
Paperback (Prentice-Hall, March 15, 1968)This is a trade soft copy edition, with a fushia- orange cover it is very 1960's. for children 5-9. fun easy science experiments that cost little money. two martian creatures named " Gloop" show young children how to re-create the experiments. Gloop also has many outer space pets that he uses for the experiments. A fun creative book.
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Light and Sight
Melvin L. Alexenberg, Tomie De Paola
Hardcover (Prentice Hall, Jan. 1, 1969)From dust jacket flap: "This is a "Gloop" (shows illustration of a "gloop"). If you would like to work and learn as a scientist does, then follow through "Light and Sound". Have you ever wondered why you look so funny when you see yourself in the fender of a car? Or, why some shadows are large and some are small? You can find out about the world of light and sight from mirrors, water, lightbulbs or even your mother's cookie sheet."...Marvelous educational book for children. Illustrated throughout by Tomie de Paola. Recommended for children from kindergarten through third grade.
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Light & Sight
Melvin L. Alexenberg, Tomie de Paola
Paperback (Prentice-Hall, Inc., Jan. 1, 1969)None
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What is a Human
Melvin L. Alexenberg
Hardcover (Benefic Press, )None