Explore our Curriculum & Resources

STC Assessment Guide: Soils

STC Program: Changes Unit Kit, 2nd Edition

Why is My Shadow Shorter Sometimes and Longer Other Times?

This is a free resource

Earth & Space Science

A friendly monster named Tycho talks to a girl named Desta.

Explore the World of Small Through Virtual Reality

This is a free resource

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

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

STC Literacy Series™: Sound

STC Program: Weather Unit Kit, 2nd 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

Life Cycle of Butterflies– Lesson 14: Discovering that Butterflies are Insects

STC Program: Balancing and Weighing Unit Kit, 2nd Edition

STC Assessment Guide: Plant Growth and Development

An antacid bubbling as it is disolved in water

STCMS™: Matter and Its Interactions

Motion and Design– Safety with Building Pieces

Physical Science

Cover of the Grade 5 Earth science teacher guide cover

How Can We Use the Sky to Navigate?

Earth & Space Science

Smithsonian Science for the Classroom Grade 3 Life Science Cover

What Explains Similarities and Differences Between Organisms?

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

Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

This is a free resource

French

German

Italian

Korean

Russian

Spanish

Filed Under

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Engineering Design

Sustainability

STC-Secondary™: Exploring Planetary Systems

Earth & Space Science

STC Program: Food Chemistry Unit Kit, 3rd Edition

Motion and Design– "The Explore Build" Extension Activity

Physical Science

Front cover of the What Explains Similarities and Differences Between Organisms? teachers guide with flowers plants and bugs

What Explains Similarities and Differences Between Organisms?

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

STC Program: Floating and Sinking Unit Kit, 3rd Edition

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

Physical Science

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

Exploring Planetary Systems– Other Surface Features : Materials and Safety

Earth & Space Science