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Land and Water– Lesson 2/3 The Water Cycle: Modeling Land and Water

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Which Force Is With You? A Motion and Design Lesson

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Animal Studies– Observing Millipedes More Closely

Floating and Sinking– Making a Sinker Float

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Organisms– Literacy Integration

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

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Aww Snap! a Snapdragon Study

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STC Program: Electric Circuits Unit Kit, 3rd Edition

STC Program: Motion and Design Unit Kit, 3rd Edition

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How Does Motion Energy Change in a Collision? Grade 4 Physical Science Trainer Guide

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

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Sound — Lessons 1-4: Materials

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STC Program: Balancing and Weighing Unit Kit, 2nd Edition

STC Literacy Series™: Electric Circuits

Rocks and Minerals– Organizing Minerals

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STC Program: Animal Studies Unit Kit, 2nd Edition

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

Earth & Space Science

Rocks and Minerals– Lesson 3: Learning More about Rocks

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COVID-19! How Can I Protect Myself and Others?

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Explore Smithsonian: Courtney Dressing - Smithsonian Center for Astrophysics Graduate Student

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STC Assessment Guide: Land and Water

Electric Circuits– Making a Filament

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

STC Literacy Series™: Sound

STC Program: Electric Circuits Unit Kit, 2nd Edition

Soils– Lesson 6: How Quickly Do Soils Settle in Water?

Earth & Space Science

STC Program: Magnets and Motors Unit Kit

Land and Water– Literacy Extension

Earth & Space Science

Motion and Design– Safety with Building Pieces

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STC Program: Food Chemistry Unit Kit, 3rd Edition