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

Physical Science

Sound– Lesson 6: Vibrations We Can't See

Physical Science

The cover of the grade 1 earth science teachers guide

How Can We Predict When The Sky Will Be Dark?

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Earth & Space Science

Ouch I Need A Bandage activity cover

Ouch! I Need a Bandage: Designing, Constructing, and Packaging a Bandage

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Engineering Design

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

STC Assessment Guide: Weather

Rocks and Minerals– Organizing Minerals

Earth & Space Science

STC Program: The Life Cycle of Butterflies Unit Kit, 3rd Edition

STC Assessment Guide: Organisms

Bulldozing Technique for Science Class

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Earth & Space Science

Life Cycle of Butterflies– Literacy Integration: Nonfiction 1 - Multiple Intelligence Retell

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

Physical Science

A yellow cover of a grade 1 engineering teachers guide

How Can We Send a Message Using Sound?

Engineering Design

STC Program: Solids and Liquids Unit Kit, 3rd Edition

Rocks and Minerals– Creating Take Home Field Guides

Earth & Space Science

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Rocks and Minerals– Lesson 3: Learning More about Rocks

Earth & Space Science

How Can We Light Our Way in the Dark? Teacher Guide cover

How Can We Light Our Way in the Dark?

Physical Science

Rocks and Minerals– Lesson 8: Shining a Light on the Minerals

Earth & Space Science

Animal Studies–Science Vocabulary

Plant Growth and Development–Getting a Handle on Your Bee

Motion and Design– Lesson 1: Designing Vehicles: Getting Started

Physical Science

STC Literacy Series™: Balancing and Weighing

cover of the grade 1 life science teachers guide

How Do Living Things Stay Safe and Grow?

STC Program: Weather Unit Kit, 3rd Edition

Photo of a beam of light coming from a flashlight

How Can I Win a Game of Flashlight Tag?

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Physical Science

What's the Code? activity cover

What's the Code? Coding Robot Movements Using Sound

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Grade 1

Grade 2

Grade 3

Grade 4

Engineering Design

Elementary Weather Lesson

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Earth & Space Science

Rocks and Minerals– Incorporating Literacy

Earth & Space Science