Explore our Curriculum & Resources

Cover for Water Works

Water Works

Engineering Design

STC Assessment Guide: Microworlds

STC Assessment Guide: Sound

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

Physical Science

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

STC Program: Rocks and Minerals Unit Kit, 2nd Edition

STC Program: Measuring Time Unit Kit

Rocks and Minerals– Lesson 2: Observing Rocks- How are They the Same and Different?

Earth & Space Science

Ecosystems– Notebooking Strategies

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

STC Assessment Guide: Chemical Tests

Electric Circuits– Making a Filament

Physical Science

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

STC Assessment Guide: Soils

Explore Smithsonian: How do Orchids Attract Pollinators?

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

the cover of the Properties of Matter Grade 5 Physical Science Trainer Guide

Properties of Matter Grade 5 Physical Science Trainer Guide

This is a free resource

Physical Science

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

STC Assessment Guide: Plant Growth and Development

Explore Smithsonian: James Smithson - The Founder of the Smithsonian

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Education

Cover of the Keep it Balanced activity with an illustration of the endocrine system and a hand holding cards that say blood sugar increases and blood sugar decreases

Keep it Balanced

This is a free resource

French

German

Italian

Korean

Russian

Spanish

Filed Under

Grade 5

Grade 6

Grade 7

Grade 8

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

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

Physical 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

Cover of the Grade 5 Earth science teacher guide cover

How Can We Use the Sky to Navigate?

Earth & Space Science

STC Literacy Series™: Food Chemistry

Dr. Drew, Density, & Diffusion Cover Image

Dr. Drew, Density, & Diffusion: Dr. Charles Richard Drew Giving Life Through Blood Research

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

STC Program: Chemical Tests Unit Kit, 3rd Edition

Motion and Design– "The Explore Build" Extension Activity

Physical Science

STC Program: Food Chemistry Unit Kit, 2nd Edition