Explore our Curriculum & Resources

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Sound– Lesson 2: How Sound Travels

Physical Science

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

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

Earth & Space Science

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

Life Cycle of Butterflies– Literacy Integration: Nonfiction 1 - Multiple Intelligence Retell

STC Program: Electric Circuits Unit Kit, 3rd Edition

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 Program: Ecosystems Unit Kit, 3rd Edition

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

cover of the Grade 2 life science teacher's guide

How Can We Find the Best Place for a Plant to Grow?

STC Assessment Guide: Balancing and Weighing

What's the Code? activity cover

What's the Code? Coding Robot Movements Using Sound

This is a free resource

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Engineering Design

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

Rocks and Minerals– Lesson 3: Learning More about Rocks

Earth & Space Science

Life Cycle of Butterflies– Literacy Inegration: Nonfiction 2 - Multiple Intelligence Retell

STC Assessment Guide: Experiments with Plants

STC Program: Plant Growth and Development Unit Kit, 2nd Edition

STC Program: Sound Unit Kit, 3rd Edition

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

This is a free resource

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

STC Program: Animal Studies Unit Kit, 2nd Edition

Rocks and Minerals– Creating Take Home Field Guides

Earth & Space Science

Microworlds– Unit Preparation

Sound– Lesson 6: Vibrations We Can't See

Physical Science

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

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

Physical Science

Rocks and Minerals– Organizing Minerals

Earth & Space Science

STC Program: Experiments with Plants Unit Kit

yellow cover of How Can We Provide Freshwater to Those in Need?

How Can We Provide Freshwater to Those in Need?

Engineering Design