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Rock collecting
Roma Gans
Hardcover (Crowell, March 15, 1984)Explains how to start a rock collection and how to recognize igneous, metamorphic, and sedimentary rocks.
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When birds change their feathers
Roma Gans
Hardcover (Crowell, March 15, 1980)Describes how and why animals shed their feathers, hair, shells, horns etc., with emphasis on the molting of birds.
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How Do Birds Find Their Way?
Roma Gans;
Unknown Binding (HarperCollins, March 15, 1800)None
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ROCK COLLECTING
Roma Gans
Hardcover (A&C Black Limited, March 15, 1989)In this delightful guide for budding young rock hounds, Roma Gans includes some clever hints on how to start and organize a rock collection.
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Water for dinosaurs and you
Roma Gans
Hardcover (Crowell, March 15, 1972)Describes the water cycle, discusses water pollution, and examines what is being done to protect our essential water supply.
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Icebergs
Roma Gans
Library Binding (Ty Crowell Co, June 1, 1964)Explains how icebergs are formed from glaciers, move into the ocean, create hazards to ships, and sometimes melt away.
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It's Nesting Time
roma gans
Hardcover (thomas y. crowell, March 15, 1964)None
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Water for Dinosaurs and You
Roma Gans
Paperback (Ty Crowell Co, June 1, 1972)Describes the water cycle, discusses water pollution, and examines what is being done to protect our essential water supply.
M
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The Wonder of Stones.
Gans, Roma,
Hardcover (Ty Crowell Co, June 15, 1963)None
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Hummingbirds in the Garden
Roma Gans
Library Binding (HarperCollins, June 1, 1969)Describes the general migratory and feeding habits of the hummingbird emphasizing the amount of fuel necessary to sustain the small high-powered body weighing less than a penny.
Q
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Caves
Roma Gans
Hardcover (Thomas Y. Crowell, March 15, 1976)None
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Let's go rock collecting
Roma Gans
Paperback (Scholastic, Aug. 16, 1998)Holly Keller has created vivacious new paintings for this favorite Reading Rainbow title about geology. Readers follow two enthusiastic rock hounds around the globe as they add to their collection. Along the way they will learn how sedimentary, metamorphic, and igneous rocks are formed. From the Egyptian pyramids to Roman roads, from the diamond ring on your finger to the pebbles under your feet'rocks are everywhere!
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