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Cover of the Keep it Balanced activity with an illustration of the endocrine system and a hand holding cards that say blood sugar increases and blood sugar decreases
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Keep it Balanced

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Life Science
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Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

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Kindergarten
Life Science
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STC Literacy Series™: Weather

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Kindergarten
Styling Sun Safety activity cover
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Styling Sun Safety

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Kindergarten
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Why is My Shadow Shorter Sometimes and Longer Other Times?

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Kindergarten
Earth & Space Science
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STC Assessment Guide: Balancing and Weighing

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Understanding Weather and Climate– Lesson 9: Ocean Currents- Creating a "Cheat Sheet"

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Earth & Space Science
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Explore Smithsonian: Courtney Dressing - Smithsonian Center for Astrophysics Graduate Student

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STC Assessment Guide: Weather

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

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Experimenting with Mixtures, Compounds, and Elements– Separating Solutes (Preparation for Lesson)

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Physical Science
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Floating and Sinking– Making a Sinker Float

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Kindergarten
Physical Science
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Sound– Lesson 2: How Sound Travels

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Kindergarten
Physical Science
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Explore Smithsonian: What can we Learn from Lion Poop?

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Which Force Is With You? A Motion and Design Lesson Cover Image
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Which Force Is With You? A Motion and Design Lesson

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A yellow cover of a grade 1 engineering teachers guide
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How Can We Send a Message Using Sound?

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Engineering Design
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Land and Water– Lesson 2 The Water Cycle: Modeling Land and Water

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Kindergarten
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Investigating Circuit Design– Generating Electric Energy

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Rocks and Minerals– Organizing Minerals

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

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Floating and Sinking– Weighing Floaters and Sinkers

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Physical Science
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Animal Studies– Observing Millipedes More Closely

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Explore Smithsonian: What Internal Adaptations do Pandas Have to Eat Bamboo?

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

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Sustainability
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Understanding Weather and Climate–Lesson 9: Ocean Currents-Using the Demo Box

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Explore Smithsonian: James Smithson - The Founder of the Smithsonian

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

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Kindergarten
Life Science
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Soils– Organizing the Distribution Center

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Earth & Space Science
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Soils– Lesson 6: How Quickly Do Soils Settle in Water?

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Composite image of stars from the Chandra X-ray Telescope
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Explore Smithsonian: How Do Astronomers See the Invisible Parts of the Universe?

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