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Swing Along with a Pendulum: Clocking a Second Cover Image
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Swing Along with a Pendulum: Clocking a Second

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STC Literacy Series™: Soils

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Kindergarten
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STC Assessment Guide: Floating and Sinking

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Rocks and Minerals– Incorporating Literacy

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Sunlight on the National Mall title
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Sunlight on the National Mall

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Earth & Space Science
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Life Cycle of Butterflies– Lesson 1: Getting Ready for Caterpillars

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Sound — Lessons 1-4: Materials

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Explore Smithsonian: James Smithson - The Founder of the Smithsonian

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Education
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STC Assessment Guide: Changes

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Curriculum

STC Program: Microworlds Unit Kit, 2nd Edition

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Rocks and Minerals– Lesson 8: Shining a Light on the Minerals

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Life Cycle of Butterflies– Literacy Integration: Fiction

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Life Science
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Motion and Design– "The Explore Build" Extension Activity

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Curriculum

STC Program: Ecosystems Unit Kit, 3rd Edition

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Teacher Tips: Weather

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STC Literacy Series™: Organisms

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Photo of a beam of light coming from a flashlight
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How Can I Win a Game of Flashlight Tag?

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STC Literacy Series™: Ecosystems

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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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STC Literacy Series™: Chemical Tests

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Sound– Notebooking

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STC Program: Chemical Tests Unit Kit, 2nd Edition

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A desert habitat in Habitats
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Habitats

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Life Science
Title screen for the education life science game, Showbiz Safari
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Showbiz Safari

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Life Science
Sustainability
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Land and Water– Literacy Integration (Sharing Predictions)

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Explore Smithsonian: How Can We Know About the Reproductive Cycle of an Animal by Its Poop?

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Life Science
cover of the grade 1 life science teachers guide
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How Do Living Things Stay Safe and Grow?

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Life Science
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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Sound– Lesson 2: How Sound Travels

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