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Soils– Reading Resource Extensions

Earth & Space Science

STC Assessment Guide: Floating and Sinking

STC Assessment Guide: Ecosystems

STC–Kindergarten™: Exploring Forces and Motion Two-Use Unit Kit

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

Life Cycle of Butterflies– Lesson 3: Learning More About Caterpillars

STC Assessment Guide: Magnets and Motors

Swing Along with a Pendulum: Clocking a Second Cover Image

Swing Along with a Pendulum: Clocking a Second

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French

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Grade 4 earth and space science teachers guide cover

How Can We Stay Safe On A Changing Earth?

Earth & Space Science

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

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Sound– Lesson 8: Making a Model Eardrum

Physical Science

Animal Studies– Observing Millipedes More Closely

STC Literacy Series™: Land and Water

STC Literacy Series™: Chemical Tests

STC Program: Rocks and Minerals, 3rd Edition

Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

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French

German

Italian

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Spanish

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Engineering Design

Sustainability

Animal Studies–Science Vocabulary

Explore Smithsonian: How do Scientists use Electricity to Study Fish Populations?

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Grade 3

Grade 4

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Grade 6

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Life Science

Sustainability

STC Assessment Guide: Soils

How Can Animals Use their Senses to Communicate

How Can Animals Use their Senses to Communicate?

Explore Smithsonian: James Smithson - The Founder of the Smithsonian

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Grade 3

Grade 4

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Education

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

STC Program: Sound Unit Kit, 2nd Edition

STC Assessment Guide: Land and Water

Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

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Grade 5

What is Our Evidence That We Live On A Changing Earth?

What Is Our Evidence That We Live on a Changing Earth?

Physical Science

STC Assessment Guide: Electric Circuits

Ecosystems– Material Consideration

Earth & Space Science

Explore Smithsonian: Dr. Avi Loeb - Jr. Professor of Science

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Grade 3

Grade 4

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Education

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science