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- Science A-Z Reading Levels
Helpful Tools

Reading Levels These books contain three developmentally appropriate reading levels for each grade span.

Low
Mid
High

Each level of the book conveys similar concepts, images, and vocabulary.

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Hypotheses

Hypotheses are statements that predict an outcome and provide a potential explanation for an experiment, based on prior knowledge. By using the resources below, students will learn about this important science skill and practice making good hypotheses.

Overview Resources