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STC Assessment Guide: Organisms

Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Engineering Design

Sustainability

Purple teachers guide cover of kindergarten earth and space science

How Can We Be Ready for Weather?

Earth & Space Science

Motion and Design– "The Explore Build" Extension Activity

Physical Science

Storm Smart title screen, showing the title (Storm Smart), the play button, the credits button, and links to the Smithsonian Institution Privacy Statement and Smithsonian Kids Online Privacy Statement

Storm Smart

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Kindergarten

Earth & Space Science

Floating and Sinking– Making a Sinker Float

Physical Science

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

Earth & Space Science

STC Program: Organisms Unit Kit, 2nd Edition

Ecosystems– Notebooking Strategies

Earth & Space Science

COSIP.TV: ¡COVID-19! ¿Cómo puedo protegerme a mí mismo y a los demás?

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Sound– Lesson 1: Thinking about Sound

Physical Science

Sound — Lessons 1-4: Materials

Physical Science

STC Assessment Guide: Changes

Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

Grade 4

Grade 5

STC Literacy Series™: Chemical Tests

STC Literacy Series™: Technology of Paper, Pack of 8

STC Program: Microworlds Two-Use Unit Kit, 3rd Edition

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

Physical Science

STC Program: Solids and Liquids Unit Kit, 3rd Edition

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

Keep it Balanced

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Grade 5

Grade 6

Grade 7

Grade 8

Life Science

STC Program: Land and Water Unit Kit, 2nd Edition

STC Literacy Series™: The Life Cycle of Butterflies

Explore Smithsonian: How Does a Curator of Great Cats Monitor the Health of Individual Lions in a Pride?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Title screen for the educational kindergarten game, Shutterbugs: Wiggle and Stomp

Shutterbugs: Wiggle and Stomp

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Grade 1

Kindergarten

Physical Science