Photographs

Photo locators denoted as follows: Top (T), Center (C), Bottom (B), Left (L), Right (R), Background (Bkgd) 009 Monkey Business Images/Shutterstock.

The Investigations curriculum was developed by TERC, Cambridge, MA.

This material is based on work supported by the National Science Foundation (“NSF”) under Grant No. ESI-0095450. Any opinions, findings, and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.

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Common Core State Standards: © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved.

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ISBN-13: 978-0-328-89810-7

ISBN-10: 0-328-89810-4

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