Gilda Berger Books
Why do volcanoes blow their tops
By Melvin Berger, Gilda Berger
Questions and answers provide information about volcanoes and earthquakes, covering such aspects as why, how, when, and where these phenomena occur.
Read MoreDo Tornadoes Really Twist?
By Melvin Berger, Gilda Berger
Provides answers to a variety of questions about tornadoes and hurricanes, including "Where do most tornadoes strike," and "How long do hurricanes last?"
Read MoreDo all spiders spin webs
By Melvin Berger, Gilda Berger
Questions and answers present information about spiders, arranged in the categories "Amazing Creatures," "Web Spinners," "Spiders that Hunt," and "Living with Spiders."
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