Explore our Curriculum & Resources

Photo of a beam of light coming from a flashlight

How Can I Win a Game of Flashlight Tag?

This is a free resource

Physical Science

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Rocks and Minerals– Creating Take Home Field Guides

Earth & Space Science

Styling Sun Safety activity cover

Styling Sun Safety

This is a free resource

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Grade 1

Kindergarten

STC Program: Sound Unit Kit, 3rd Edition

Why is My Shadow Shorter Sometimes and Longer Other Times?

This is a free resource

Earth & Space Science

Blue teachers guide cover of kindergarten physical science

How Can We Change An Object's Motion?

Physical Science

Floating and Sinking– What Do We Know About Floating and Sinking?

Physical Science

Organisms– Notebooking

STC Program: Food Chemistry Unit Kit, 2nd Edition

The cover of Protegiendo a les ballenas with 4 images of whales and ships

PROTEGIENDO A LES BALLENAS

This is a free resource

Filed Under

Grade 3

Life Science

Sustainability

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

STC Program: Soils Unit Kit, 2nd Edition

STC–Kindergarten™: Exploring My Weather Two-Use Unit Kit

Cover of Smithsonian Science for the Classroom with yellow background and 12 images in circles with tiger stripes, insect, fossil, and animal crossing sign.

How Can We Protect Animals When Their Habitat Changes?

Engineering Design

STC Program: Electric Circuits Unit Kit, 2nd Edition

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

Electric Circuits– Making a Filament

Physical Science

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

This is a free resource

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Sound– Lesson 8: Making a Model Eardrum

Physical Science

STC Assessment Guide: Floating and Sinking

Vaccines Cover

Vaccines! How can we use science to help our community make decisions about vaccines?

This is a free resource

Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Life Science

STC Program: Measuring Time Unit Kit

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

STC Literacy Series™: Organisms

Plant Growth and Development–Getting a Handle on Your Bee

Cover of Smithsonian Science for the Classroom teacher guide with a blue background and 12 images in circles with bicyclists, magnets, and a tire swing

How Can We Use Patterns To Predict Motion?

Physical Science

STC Program: The Life Cycle of Butterflies Unit Kit, 3rd Edition

Ecosystems– Notebooking Strategies

Earth & Space Science