Explore our Curriculum & Resources

Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

Grade 4

Grade 5

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

Physical Science

STC Program: Experiments with Plants Unit Kit

Land and Water– Lesson 2 The Water Cycle: Modeling Land and Water

Earth & Space Science

cover of the Earth's Systems Grade 5 Engineering Trainer Guide

Earth's Systems Grade 5 Engineering Trainer Guide

This is a free resource

Engineering Design

Land and Water– Lesson 2/3 The Water Cycle: Modeling Land and Water

Earth & Space Science

Title screen for the interactive e-Book, Expedition: Insects

Expedition: Insects

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Explore Smithsonian: What External Adaptations do Pandas Have for Their Unique Diet?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Animal Studies– Materials and Organizations

Sound– Lesson 6: Vibrations We Can't See

Physical Science

STC Literacy Series™: Soils

Which Force Is With You? A Motion and Design Lesson Cover Image

Which Force Is With You? A Motion and Design Lesson

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French

German

Italian

Korean

Russian

Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

How Can We Predict Change in Ecosystems?

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

A lighthouse between two palm trees

How Would You Design a Lighthouse?

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Engineering Design

Rocks and Minerals– Lesson 2: Observing Rocks- How are They the Same and Different?

Earth & Space Science

Animal Studies– Materials Management

Organisms– Notebooking

STC Assessment Guide: Changes

Teacher Tips: Weather

This is a free resource

Earth & Space Science

STC Program: Balancing and Weighing 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?

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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

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

Floating and Sinking– Making a Sinker Float

Physical Science

Sunlight on the National Mall title

Sunlight on the National Mall

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Grade 1

Earth & Space Science

STC Program: Changes Unit Kit, 3rd Edition

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

Sound– Lesson 9: Making Sounds with Strings

Physical Science