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Sound– Lesson 10: Changing the Pitch by Changing the Tension

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Explore Smithsonian: How Can a Greenhouse Use Technology to Meet the Needs of Different Types of Plants?

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Organisms– Literacy Integration

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Sound — Lessons 1-4: Materials

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Explore Smithsonian: How do Scientists Track and Monitor Blue Crab Populations in the Chesapeake Bay?

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Floating and Sinking– Which Things Float? Which Things Sink?

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Cover of the grade 4 physical science teachers guide
Curriculum

How Does Energy Move from One Object to Another?

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Sound– Lesson 2: How Sound Travels

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Floating and Sinking– What Do We Know About Floating and Sinking?

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Animal Studies– Observing Millipedes More Closely

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Explore Smithsonian: How can Scientists Track the Movement of an Invasive Species of Fish?

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Animal Studies– Materials Management

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How Does Motion Energy Change in a Collision?

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Life Cycle of Butterflies– Lesson 14: Discovering that Butterflies are Insects

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Life Cycle of Butterflies– Literacy Integration: Nonfiction 1 - Multiple Intelligence Retell

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Floating and Sinking– How is Salt Water Different from Fresh Water?

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Cover of the grade 4 life science teacher guide with the title how can animals use their senses to communicate and images of fireflies, birds and eyes
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How Can Animals Use Their Senses To Communicate?

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Motion and Design– Lesson 1: Designing Vehicles: Getting Started

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Electric Circuits– Making a Filament

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Animal Studies– Materials and Organizations

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Floating and Sinking– Weighing Floaters and Sinkers

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Explore Smithsonian: How Does a Curator of Great Cats Monitor the Health of Individual Lions in a Pride?

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Microworlds– Unit Preparation

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Curriculum

How Does Motion Energy Change in a Collision?

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Plant Growth and Development– Planting the Seeds

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What is Our Evidence That We Live On A Changing Earth?
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What Is Our Evidence That We Live on a Changing Earth?

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Plant Growth and Development–Getting a Handle on Your Bee

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Motion and Design– Safety with Building Pieces

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Life Cycle of Butterflies– Lesson 1: Getting Ready for Caterpillars

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Sound– Notebooking

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