Explore our Curriculum & Resources

STC Program: Animal Studies Unit Kit, 2nd Edition

Sound– Lesson 10: Changing the Pitch by Changing the Tension

Physical Science

STC Literacy Series™: Measuring Time, Pack of 8

STC Program: Rocks and Minerals, 3rd Edition

Floating and Sinking– How is Salt Water Different from Fresh Water?

Physical Science

STC Living Materials Order Sheet, Microworlds

Soils– Reading Resource Extensions

Earth & Space Science

Be Mosquito Smart: Know the Enemy Cover Image

Be Mosquito Smart: Know the Enemy

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

Earth & Space Science

STC Program: Organisms Unit Kit, 2nd Edition

Explore Smithsonian: How do Scientists Sample Populations of Fish and Invertebrates Along the Shorelines?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

STC Assessment Guide: Balancing and Weighing

STC Assessment Guide: Food Chemistry

STC Assessment Guide: Land and Water

STC Program: Chemical Tests Unit Kit, 2nd Edition

STC Assessment Guide: Plant Growth and Development

Rocks and Minerals– Incorporating Literacy

Earth & Space Science

Sound– Lesson 2: How Sound Travels

Physical Science

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

Land and Water– Literacy Integration (Sharing Predictions)

Earth & Space Science

Motion and Design– Safety with Building Pieces

Physical Science

A friendly monster named Tycho talks to a girl named Desta.

Explore the World of Small Through Virtual Reality

This is a free resource

Composite image of stars from the Chandra X-ray Telescope

Explore Smithsonian: How Do Astronomers See the Invisible Parts of the Universe?

This is a free resource

Earth & Space Science

STC Assessment Guide: Comparing and Measuring

Explore Smithsonian: How Are Optical Instruments Tested Before Space Flight?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Earth & Space Science

Sound — Lessons 1-4: Materials

Physical Science

Shrinking Sutures activity cover

Shrinking Sutures

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French

German

Italian

Korean

Russian

Spanish

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Grade 4

Grade 5

Grade 6

Image of cover of "COVID-19! How Can I Protect Myself and Others?" The main image is an illustration of the coronavirus.

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

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Chinese

English

French

German

Italian

Korean

Spanish

Tagalog

Tamil

Thai

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Sustainability

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

STC Assessment Guide: Chemical Tests