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

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Physical Science
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Organisms– Notebooking

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Sound– Lesson 1: Thinking about Sound

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

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Sound– Lesson 6: Vibrations We Can't See

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Plant Growth and Development– Planting the Seeds

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Floating and Sinking– Investigating Boat Designs

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

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

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Life Cycle of Butterflies– Literacy Integration: Nonfiction 2 - Multiple Intelligence Retell

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Aww Snap! a Snapdragon Study title screen
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Aww Snap! a Snapdragon Study

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Floating and Sinking– Weighing Floaters and Sinkers

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Physical Science
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Life Cycle of Butterflies– Lesson 3: Learning More About Caterpillars

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Explore Smithsonian: What can we Learn from Lion Poop?

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Explore Smithsonian: What External Adaptations do Pandas Have for Their Unique Diet?

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Sound– Lesson 2: How Sound Travels

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Cover of Smithsonian Science for the Classroom teacher guide with a blue background and 12 images in circles with bicyclists, magnets, and a tire swing
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How Can We Use Patterns To Predict Motion?

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

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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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Expedition: Insects

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Explore Smithsonian: How do Scientists Sample Populations of Fish and Invertebrates Along the Shorelines?

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Sound — Lessons 1-4: Materials

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Resource

How Can I Win a Game of Flashlight Tag?

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Explore Smithsonian: How do Orchids Attract Pollinators?

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Curriculum

How Can We Find the Best Place for a Plant to Grow?

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Electric Circuits– Making a Filament

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Floating and Sinking– Making a Sinker Float

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