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

Physical Science

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

STC Program: Changes Unit Kit, 2nd Edition

Ouch I Need A Bandage activity cover

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

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French

German

Italian

Russian

Spanish

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Grade 1

Grade 2

Grade 3

Grade 4

Engineering Design

Sound– Lesson 8: Making a Model Eardrum

Physical Science

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science

Elementary Weather Lesson

This is a free resource

Earth & Space Science

STC Assessment Guide: Microworlds

Plant Growth and Development–Getting a Handle on Your Bee

STC Program: Animal Studies Unit Kit, 2nd Edition

STC Literacy Series™: Land and Water

Animal Studies–Science Vocabulary

The Protecting Whales teacher guide cover with a collage of images showing a mother and baby humpback whale, a whale fluke in front of a military ship, a whale fluke, and a whale fluke in front of a cargo ship.

PROTECTING WHALES

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Filed Under

Grade 3

Life Science

Sustainability

Rocks and Minerals– Incorporating Literacy

Earth & Space Science

Sound– Lesson 6: Vibrations We Can't See

Physical Science

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

Organisms– Literacy Integration

STC Program: Microworlds Two-Use Unit Kit, 3rd Edition

STC Literacy Series™: Balancing and Weighing

Mission to the Moon Model Cover Image

Mission to the Moon Model

This is a free resource

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Grade 2

Grade 3

Grade 4

Grade 5

Mini Golf Motion Title

Mini Golf Motion

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Physical Science

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Vaccines Cover

Vaccines! How can we use science to help our community make decisions about vaccines?

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Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Life Science

Aww Snap! a Snapdragon Study title screen

Aww Snap! a Snapdragon Study

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Grade 2

Grade 3

Grade 4

Grade 5

Grade 6

Life Science

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

Cover of the How Can We Protect Animals When Their Habiatat Changes? Grade 3 Engineering Trainer Guide

How Can We Protect Animals When Their Habitat Changes? Grade 3 Engineering Trainer Guide

This is a free resource

Engineering Design