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Rocks and Minerals– Incorporating Literacy

Earth & Space Science

STC Secondary: Exploring Plate Tectonics

Earth & Space Science

Cover for Changing Earth

Changing Earth

Engineering Design

STC Assessment Guide: Land and Water

Plant Growth and Development–Getting a Handle on Your Bee

Electric Circuits– Making a Filament

Physical Science

STC Program: Sound Unit Kit, 3rd Edition

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 Program: Soils Unit Kit, 2nd Edition

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: Comparing and Measuring Unit Kit, 3rd Edition

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: Motion and Design Unit Kit, 3rd Edition

STC Literacy Series™: Technology of Paper, Pack of 8

Sound– Lesson 2: How Sound Travels

Physical Science

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

Physical Science

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science

STC Program: The Life Cycle of Butterflies Unit Kit, 2nd Edition

STC Literacy Series™: Microworlds

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

STC Program: Comparing and Measuring, 2nd Edition

STC Assessment Guide: Sound

STC Program: Food Chemistry Unit Kit, 3rd Edition

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

STC Program: Electric Circuits Unit Kit, 2nd Edition

Dr. Drew, Density, & Diffusion Cover Image

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

This is a free resource

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Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

Sound — Lessons 1-4: Materials

Physical Science