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Author
Series
Publisher
Crabtree Pub
Pub. Date
c2010
Accelerated Reader
IL: MG - BL: 5.5 - AR Pts: 1
Language
English
Description
Sometimes a hunch isn't enough. Learn how scientists make educated guesses called hypotheses to test their theories. A hypothesis is the foundation of the scientific method. Readers will learn how to construct a measurable and focused hypothesis to test in an experiment.
Author
Series
Publisher
Heinemann Library
Pub. Date
c2006
Accelerated Reader
IL: MG - BL: 6.7 - AR Pts: 1
Language
English
Description
Explores the phenomenon of black holes, explains why astronomers think they exist, what causes them, what they are like inside, and the search to find black holes in space.
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