Explore our Curriculum & Resources

STC Assessment Guide: Food Chemistry

STC Literacy Series™: Electric Circuits

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

Physical Science

Rocks and Minerals– Lesson 3: Learning More about Rocks

Earth & Space Science

STC Assessment Guide: Floating and Sinking

STC Literacy Series™: Organisms

Animal Studies– Observing Millipedes More Closely

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

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

Physical Science

The green cover of the kindergarten life science teachers guide

What Do Plants And Animals Need To Live?

Land and Water– Literacy Integration (Sharing Predictions)

Earth & Space Science

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?

This is a free resource

Chinese

English

French

German

Italian

Korean

Spanish

Tagalog

Tamil

Thai

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Sustainability

STC Assessment Guide: Changes

Aww Snap! a Snapdragon Study title screen

Aww Snap! a Snapdragon Study

This is a free resource

Filed Under

Grade 2

Grade 3

Grade 4

Grade 5

Grade 6

Life Science

STC–Kindergarten™: Exploring Plants and Animals Two-Use Unit Kit

Image for How Does Motion Energy Change in a Collision?

How Does Motion Energy Change in a Collision?

Physical Science

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

Explore Smithsonian: How can Scientists Track the Movement of an Invasive Species of Fish?

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Be Mosquito Smart: Know the Enemy Cover Image

Be Mosquito Smart: Know the Enemy

This is a free resource

Filed Under

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Animal Studies– Materials Management

Explore Smithsonian: How Can We Know About the Reproductive Cycle of an Animal by Its Poop?

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

STC Literacy Series™: Changes

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

Rocks and Minerals– Creating Take Home Field Guides

Earth & Space Science

STC Assessment Guide: Chemical Tests

Soils– Using Alpha Boxes

Earth & Space Science