Holt, Rinehart and Winston
SciencePlus, Level Green
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Welcome to the SciencePlus, Level Green go.site—your gateway to additional resources to use with your textbook. Take some time to explore the variety of resources and links offered here. You will find worksheets, activities, project and research ideas, reference materials, and links to the World Wide Web that you can use to extend your study of science. As you work through your course, visit the chapter pages to find a variety of resources designed to provide support for understanding difficult concepts in the chapter. Other resources extend, enrich, and apply science topics to the real world, providing opportunities to challenge your thinking and further develop an interest in science. So, whether you are a student who wants to better understand a topic or explore an exciting possibility, a teacher looking for classroom resources, or a parent who seeks to help his or her child get the most out of science class, there is something here for you!
Table of Contents

For the Student
Follow this link to find resources that will make your study of science more rewarding and enjoyable.
For the Teacher
Are you teaching this class? Click here to find materials that will help you use the Internet to further enrich your classroom activities.
For the Parent
A special message for parents of students using SciencePlus.
Online Resources
Click here to find links to SciLinks, Smithsonian Online, CNN Student News, and RiverDeep. These online resources are designed to help you get the most out of your textbook.
Reference Materials
Click here to find handy science reference information at your fingertips.

Thank you for using SciencePlus.

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