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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.

Senses

© Thomas Northcut/Stockbyte/Thinkstock

Senses

This unit helps students explore how and why humans use their five senses. It addresses the body parts used for each sense, as well as how these senses communicate with the brain to make meaning of the incoming information. The unit also addresses how each sense keeps us safe.

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Book Assembly

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Single-Sided Concept

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Double-Sided Concept

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