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About the Author | |
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About the Library | |
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How to Use This Book | |
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Key to Icons | |
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Correlation with National Standards Grid | |
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Listing of Activities by Topic | |
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The Nature of Matter | |
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To the Teacher | |
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How Can You Make a Balance from Two Clothes Hangers? | |
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How Can You Make a More Precise Balance from a Ruler? | |
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What Is the Shape of a Drop of Water? | |
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How Dry Can You Wring a Wet Sponge? | |
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What Is Condensation? | |
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What Are Mixtures and Solutions? | |
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How Can You Separate a Mixture of Salt and Pepper? | |
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What Happens to Water When You Add Salt? | |
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How Does a Hydrometer Work? | |
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How Can the Depth of a Bathyscaph Be Controlled? | |
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What Are Solids, Liquids, and Gases? | |
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How Can You Produce a Gas from a Solid and a Liquid? | |
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How Can You Make a Fire Extinguisher? | |
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How Can a Blown-Out Candle Relight Itself? | |
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How Can You Remove the Flame from a Candle Without Putting It Out? | |
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How Can You Make a Ball Bounce by Itself? | |
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What Is Polyethylene? | |
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Is the Dissolving of Solids a Physical Change or a Chemical Change? | |
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Is Burned Sugar Still Sugar? | |
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What Is Rust? | |
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How Can Chemical Changes Help You Write a Secret Message? | |
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How Does Temperature Affect the Speed of Molecules? | |
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How Does Temperature Affect Solubility? | |
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How Can You Make Large Sugar Crystals from Tiny Ones? | |
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What Does Litmus Paper Tell Us About Substances? | |
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How Can Perfume Get into a Sealed Balloon? | |
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How Can You Cause Molecules to Move Through Solids? | |
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What Is Viscosity? | |
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Nature of Matter Word Searches | |
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Do You Recall? | |
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Energy | |
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To the Teacher | |
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In What Ways Is Energy Used in Our Neighborhood? | |
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How Well Do You Conserve Energy at Home? | |
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How Do Potential Energy and Kinetic Energy Compare? | |
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How Is Work Measured? | |
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How Can Wind Energy Be Used to Turn Something? | |
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How Can the Energy of Sound Cause Something to Move? | |
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How Can Magnetism Do Work? | |
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How Much Energy Is Stored in a Bow? | |
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How Can You Power a Racer with a Rubber Band? | |
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How Does a Nail Change as It Is Driven into a Board? | |
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How Do Molecules Behave When Heated? | |
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What Happens to Solids as They Are Heated and Cooled? | |
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What Happens to Liquids as They Are Heated and Cooled? | |
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What Happens to Gases as They Are Heated and Cooled? | |
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What Other Type of Energy Accompanies Light from the Sun? | |
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How Can You Get the Most Heat Energy from the Sun? | |
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How Does Color Affect Energy Absorbed from Light? | |
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Where Does Our Energy Really Come From? | |
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How Can You Cook an Apple in Your Own Solar Cooker? | |
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How Does Gravity Affect Heavy and Light Objects? | |
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What Is Center of Gravity? | |
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Where Is Your Center of Gravity? | |
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How Can You Balance Several Nails on One Nail? | |
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What Happens When You Burn a Candle at Both Ends? | |
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How Does Inertia Affect the Way Things Move? | |
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What Is Centrifugal Force? | |
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Energy Word Searches | |
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Do You Recall? | |
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Light | |
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To the Teacher | |
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What Can You Make with a Shadow? | |
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Why Does Your Shadow Change in Size and Shape? | |
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What Path Does Light Follow? | |
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How Does Light Energy Trave | |