Explore our Curriculum & Resources

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 Literacy Series™: Plant Growth and Development

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

Whale Protection Corps

This is a free resource

Spanish

Filed Under

Grade 2

Grade 3

Grade 4

Life Science

Sustainability

Soils– Using Alpha Boxes

Earth & Space Science

The purple cover of grade 3 earth science teachers guide

How Do Weather and Climate Affect Our Lives?

Earth & Space Science

STC Literacy Series™: Ecosystems

Plant Growth and Development–Getting a Handle on Your Bee

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

Physical Science

Cover of COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide

COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide

This is a free resource

Title screen for the educational life science game, Morphy.

Morphy

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Life Science

STC Assessment Guide: Motion and Design

Explore Smithsonian: How Are Optical Instruments Tested Before Space Flight?

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Earth & Space Science

Motion and Design– "The Explore Build" Extension Activity

Physical Science

STC Assessment Guide: The Life Cycle of Butterflies

STC Program: Chemical Tests Unit Kit, 2nd Edition

Sound– Lesson 8: Making a Model Eardrum

Physical Science

STC Program: Measuring Time Unit Kit

Sound — Lessons 1-4: Materials

Physical Science

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

Earth & Space Science

STC Assessment Guide: Land and Water

cover of the Motion Energy Grade 4 Physical Science Trainer Guide

Motion Energy Grade 4 Physical Science Trainer Guide

This is a free resource

Physical Science

cover of the How Can We Provide Energy to People's Homes? Grade 4 Engineering Trainer Guide

How Can We Provide Energy to People's Homes? Grade 4 Engineering Trainer Guide

This is a free resource

Engineering Design

STC Program: Land and Water Unit Kit, 3rd Edition

Ecosystems– Material Consideration

Earth & Space 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

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

STC Assessment Guide: Magnets and Motors

STC Program: Soils Unit Kit, 2nd Edition

STC Assessment Guide: Rocks and Minerals