Explore our Curriculum & Resources

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

Earth & Space Science

STC Literacy Series™: Organisms

Explore Smithsonian: How Can We Know About the Reproductive Cycle of an Animal by Its Poop?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

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

Soils– Organizing the Distribution Center

Earth & Space Science

STC Assessment Guide: Balancing and Weighing

Motion and Design– Safety with Building Pieces

Physical Science

the cover of the Properties of Matter Grade 5 Physical Science Trainer Guide

Properties of Matter Grade 5 Physical Science Trainer Guide

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Physical Science

STC Literacy Series™: Ecosystems

Sunlight on the National Mall title

Sunlight on the National Mall

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Grade 1

Earth & Space Science

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

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

Physical Science

Menu screen of aquation with 5 icons of water bottle, bucket, hose, canteen and watering can

Aquation: The Freshwater Access Game

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Grade 5

Sustainability

STC Program: Ecosystems Unit Kit, 3rd Edition

Mini Golf Motion Title

Mini Golf Motion

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Physical Science

STC Program: Organisms Unit Kit, 3rd Edition

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

STC Program: Weather Unit Kit, 3rd Edition

Floating and Sinking– Investigating Boat Designs

Physical Science

STC Program: Sound Unit Kit, 3rd Edition

Soils– Lesson 6: How Quickly Do Soils Settle in Water?

Earth & Space Science

STC Literacy Series™: Land and Water

STC Literacy Series™: The Life Cycle of Butterflies