Explore our Curriculum & Resources

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

Home on the Range title screen

Home on the Range

This is a free resource

Filed Under

Grade 2

Life Science

Sustainability

STC Program: Microworlds Unit Kit, 2nd Edition

The yellow cover of the grade 1 engineering teachers guide

How Can We Send a Message Using Sound?

Engineering Design

Whale Protection Corps

This is a free resource

Spanish

Filed Under

Grade 2

Grade 3

Grade 4

Life Science

Sustainability

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

Earth & Space Science

Floating and Sinking– Making a Sinker Float

Physical Science

STC Program: Comparing and Measuring Unit Kit, 3rd Edition

Soils– Using Alpha Boxes

Earth & Space Science

STC Program: Chemical Tests Unit Kit, 3rd Edition

Animal Studies– Materials Management

STC Assessment Guide: Balancing and Weighing

Land and Water– Lesson 2 The Water Cycle: Modeling Land and Water

Earth & Space Science

Tami's Tower: Let's Think About Engineering title screen

Tami's Tower: Let's Think About Engineering

This is a free resource

Filed Under

Grade 1

Grade 2

Kindergarten

Engineering Design

STC Assessment Guide: Solids and Liquids

Land and Water– Literacy Extension

Earth & Space Science

STC Literacy Series™: Soils

STC Literacy Series™: Weather

Rocks and Minerals– Lesson 3: Learning More about Rocks

Earth & Space Science

Animal Studies–Science Vocabulary

STC Program: Motion and Design Unit Kit, 2nd Edition

Life Cycle of Butterflies– Literacy Inegration: Nonfiction 2 - Multiple Intelligence Retell

Cover of Smithsonian Science for the Classroom with yellow background and 12 images in circles with tiger stripes, insect, fossil, and animal crossing sign.

How Can We Protect Animals When Their Habitat Changes?

Engineering Design

Floating and Sinking– How is Salt Water Different from Fresh Water?

Physical Science

STC Program: Animal Studies Unit Kit, 3rd Edition

How Can We Find the Best Place for a Plant to Grow? Teacher Guide

How Can We Find the Best Place for a Plant to Grow?

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

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

Physical Science

Title screen for the education life science game, Showbiz Safari

Showbiz Safari

This is a free resource

Filed Under

Grade 1

Grade 2

Grade 3

Life Science

Sustainability

Sound– Lesson 2: How Sound Travels

Physical Science