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

Physical Science

STC Program: Floating and Sinking Unit Kit, 3rd Edition

STC Literacy Series™: Electric Circuits

Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

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Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

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Grade 4

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Engineering Design

Sustainability

STC Program: Plant Growth and Development Unit Kit, 3rd Edition

STC Program: Ecosystems Unit Kit, 3rd Edition

Teacher Tips: Weather

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Earth & Space Science

STC Program: The Life Cycle of Butterflies Unit Kit, 2nd Edition

Motion and Design– Safety with Building Pieces

Physical Science

Sound– Lesson 8: Making a Model Eardrum

Physical Science

STC Assessment Guide: Floating and Sinking

Animal Studies– Materials Management

STC Program: Motion and Design Unit Kit, 2nd Edition

Rocks and Minerals– Organizing Minerals

Earth & Space Science

STC Program: Electric Circuits Unit Kit, 3rd Edition

Shrinking Sutures activity cover

Shrinking Sutures

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Grade 4

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

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Grade 3

Grade 4

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Grade 6

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Grade 8

Education

STC Literacy Series™: Land and Water

STC Program: Electric Circuits Unit Kit, 2nd Edition

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

Earth & Space Science

STC Assessment Guide: Land and Water

STC Program: Magnets and Motors Unit Kit

STC Assessment Guide: Microworlds

STC Program: Rocks and Minerals Unit Kit, 2nd Edition

STC Assessment Guide: Changes

Cover of the Cool to Cary activity with three different designed cups.

Cool to Carry

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Grade 3

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

Physical Science

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

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Grade 3

Grade 4

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Life Science

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

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Grade 3

Grade 4

Grade 5

Grade 6

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Grade 8

Life Science