Roma Gans Books

Let's go rock collecting
Let's go rock collecting

By Roma Gans

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Describes the formation and characteristics of igneous, metamorphic, and sedimentary rocks and how to recognize and collect them.

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Oil, the buried treasure.
Oil, the buried treasure.

By Roma Gans

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Briefly discusses how oil is formed, how it is recovered from the ground, and its many uses.

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Oil, the buried treasure.
Oil, the buried treasure.

By Roma Gans

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Briefly discusses how oil is formed, how it is recovered from the ground, and its many uses.

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When birds change their feathers
When birds change their feathers

By Roma Gans

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Describes how and why animals shed their feathers, hair, shells, horns etc., with emphasis on the molting of birds.

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Danger-- icebergs!
Danger-- icebergs!

By Roma Gans

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Explains how icebergs are formed from glaciers, move into the ocean, create hazards to ships, and sometimes melt away.

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Birds eat and eat and eat
Birds eat and eat and eat

By Roma Gans

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Discusses the feeding habits of birds.

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The wonder of stones.
The wonder of stones.

By Roma Gans

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Birds at night
Birds at night

By Roma Gans

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Rock collecting
Rock collecting

By Roma Gans

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Explains how to start a rock collection and how to recognize igneous, metamorphic, and sedimentary rocks.

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