Explore our Curriculum & Resources

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

Physical Science

How Do Living Things Stay Safe And Grow?

How Do Living Things Stay Safe And Grow?

STC Assessment Guide: Soils

STC Assessment Guide: Rocks and Minerals

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

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

Physical Science

Tami's Tower Title Screen

Tami's Tower: Pensemos en la ingeniería

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Filed Under

Grade 1

Grade 2

Kindergarten

Engineering Design

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

STC Literacy Series™: Electric Circuits

STC Program: Electric Circuits Unit Kit, 2nd Edition

Shrinking Sutures activity cover

Shrinking Sutures

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French

German

Italian

Korean

Russian

Spanish

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Grade 4

Grade 5

Grade 6

Soils– Reading Resource Extensions

Earth & Space Science

Explore Smithsonian: What External Adaptations do Pandas Have for Their Unique Diet?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

Sound– Notebooking

Physical Science

STC Assessment Guide: The Life Cycle of Butterflies

Composite image of stars from the Chandra X-ray Telescope

Explore Smithsonian: How Do Astronomers See the Invisible Parts of the Universe?

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Earth & Space Science

Why is My Shadow Shorter Sometimes and Longer Other Times?

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Earth & Space Science

STC Program: Weather Unit Kit, 2nd Edition

Animal Studies– Observing Millipedes More Closely

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

STC Literacy Series™: Animal Studies

Mini Golf Motion Title

Mini Golf Motion

This is a free resource

Physical Science

STC Literacy Series™: Land and Water

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

STC Literacy Series™: The Life Cycle of Butterflies

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

Physical Science

Sound — Lessons 1-4: Materials

Physical Science

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