Explore our Curriculum & Resources

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

How Can We Identify Materials Based On Their Properties?

How Can We Identify Materials Based on Their Properties?

Physical Science

Motion and Design– Lesson 1: Designing Vehicles: Getting Started

Physical Science

STC Secondary: Exploring Plate Tectonics

Earth & Space Science

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

Physical Science

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

Earth & Space Science

Pick Your Plate! Guía Global de Nutrición title screen

Pick Your Plate! Guía Global de Nutrición

This is a free resource

Filed Under

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

Physical Science

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: Weather Unit Kit, 2nd Edition

Elementary Weather Lesson

This is a free resource

Earth & Space Science

Land and Water– Literacy Integration (Using Alphabet Box with Science Vocabulary)

Earth & Space Science

Ouch I Need A Bandage activity cover

Ouch! I Need a Bandage: Designing, Constructing, and Packaging a Bandage

This is a free resource

French

German

Italian

Russian

Spanish

Filed Under

Grade 1

Grade 2

Grade 3

Grade 4

Engineering Design

STC Program: Food Chemistry Unit Kit, 2nd Edition

Sound– Lesson 1: Thinking about Sound

Physical Science

Cover of the Cool to Cary activity with three different designed cups.

Cool to Carry

This is a free resource

French

German

Italian

Korean

Russian

Spanish

Filed Under

Grade 3

Grade 4

Grade 5

STC Assessment Guide: Balancing and Weighing

STC Program: Changes Unit Kit, 3rd Edition

STC Literacy Series™: Balancing and Weighing

Soils– Organizing the Distribution Center

Earth & Space Science

Cover of Un problema de peso with photos of backpacks

Un Problema De Peso

This is a free resource

Filed Under

Grade 5

Physical Science

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

STC Assessment Guide: Solids and Liquids

Why is My Shadow Shorter Sometimes and Longer Other Times?

This is a free resource

Earth & Space Science

Rocks and Minerals– Lesson 8: Shining a Light on the Minerals

Earth & Space Science

STC Program: Plant Growth and Development Unit Kit, 3rd Edition