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Spider silk scientists
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Bridget Heos |
"In The Spider Silk Scientists, readers enter Randy Lewis' lab where they come face to face with golden orb weaver spiders and genetically engineered goats, whose milk contains the proteins to spin s… |
OL16653979W |
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Animal eggs
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Dawn Cusick |
Explores the different types of animal eggs, from insects to reptiles, fish, and birds, and describes how different adult animals care for their eggs and the strange places they place them -- |
OL17883042W |
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Human genetics
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Louise I. Gerdes |
"Opposing Viewpoints is the leading source for libraries and classrooms in need of current-issue materials. The viewpoints are selected from a wide range of highly respected sources and publications"… |
OL17933008W |
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Zebra Migration
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L. E. Carmichael |
Describes the life of the zebra, discusses their migration, its purpose, and its route ; and lists threats Zebra may face in their lives and on their migration -- |
OL21778711W |
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Los Invertebrados Increíbles
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Debra J. Housel |
32 pages : 24 cm |
OL28380409W |