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STC Literacy Series™: Changes

STC Program: Changes Unit Kit, 3rd Edition

STC Program: The Technology of Paper Unit Kit

Sound– Lesson 1: Thinking about Sound

Physical 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

Rocks and Minerals– Lesson 3: Learning More about Rocks

Earth & Space Science

STC Assessment Guide: Ecosystems

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

Tami's Tower: Let's Think About Engineering

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Grade 1

Grade 2

Kindergarten

Engineering Design

STC Assessment Guide: Floating and Sinking

STC Program: Solids and Liquids Unit Kit, 2nd Edition

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

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

Earth & Space Science

the yellow cover of grade 2 engineering teachers guide

How Can We Stop Soil From Washing Away?

Engineering Design

STC Literacy Series™: Weather

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

Earth & Space Science

STC Assessment Guide: Soils

STC Assessment Guide: Balancing and Weighing

Motion and Design– "The Explore Build" Extension Activity

Physical Science

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

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?

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Chinese

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Italian

Korean

Spanish

Tagalog

Tamil

Thai

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Sustainability

Sound — Lessons 1-4: Materials

Physical Science

A desert habitat in Habitats

Habitats

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Grade 3

Grade 4

Grade 5

Grade 6

Life Science

STC Assessment Guide: Solids and Liquids

STC Literacy Series™: The Life Cycle of Butterflies

Life Cycle of Butterflies– Literacy Integration: Fiction

STC Assessment Guide: Experiments with Plants

Life Cycles of Butterflies– Lesson 8: Observing the Crysalis - Moving the Crysalis Properly

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Elementary Weather Lesson

This is a free resource

Earth & Space Science