Explore our Curriculum & Resources

STC Assessment Guide: Ecosystems

STC Assessment Guide: Organisms

STC Assessment Guide: Land and Water

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

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

Vaccines Cover

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

This is a free resource

Spanish

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Life Science

STC Literacy Series™: Comparing and Measuring

Electric Circuits– Making a Filament

Physical Science

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

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

Which Force Is With You? A Motion and Design Lesson

This is a free resource

French

German

Italian

Korean

Russian

Spanish

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

Physical Science

STC Program: Food Chemistry Unit Kit, 2nd Edition

Floating and Sinking– Which Things Float? Which Things Sink?

Physical Science

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

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

Ecosystems– Material Consideration

Earth & Space Science

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 Assessment Guide: Motion and Design

STC Assessment Guide: Balancing and Weighing

STC Assessment Guide: Changes

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