Explore our Curriculum & Resources

Animal Studies– Observing Millipedes More Closely

STC Program: Balancing and Weighing Unit Kit, 2nd Edition

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

STC Program: Floating and Sinking Unit Kit, 2nd Edition

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

STC Program: Chemical Tests Unit Kit, 2nd Edition

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

Aquation: The Freshwater Access Game

This is a free resource

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Grade 5

Sustainability

Floating and Sinking– Which Things Float? Which Things Sink?

Physical Science

Composite image of stars from the Chandra X-ray Telescope

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

This is a free resource

Earth & Space Science

Floating and Sinking– Investigating Boat Designs

Physical Science

STC Literacy Series™: Rocks and Minerals

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

Properties of Matter Grade 5 Physical Science Trainer Guide

This is a free resource

Physical Science

Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

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Korean

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Engineering Design

Sustainability

STC Assessment Guide: Floating and Sinking

Sound– Notebooking

Physical Science

STC Assessment Guide: Chemical Tests

STC Assessment Guide: Magnets and Motors

Cover of the Cool to Cary activity with three different designed cups.

Cool to Carry

This is a free resource

French

German

Italian

Korean

Russian

Spanish

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Grade 3

Grade 4

Grade 5

Explore Smithsonian: How Are Optical Instruments Tested Before Space Flight?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Earth & Space Science

Sound– Lesson 2: How Sound Travels

Physical Science

Explore Smithsonian: What can we Learn from Lion Poop?

This is a free resource

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Title screen for the educational life science game, Morphy.

Morphy

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Life Science

Sound — Lessons 1-4: Materials

Physical Science

yellow cover of How Can We Provide Freshwater to Those in Need?

How Can We Provide Freshwater to Those in Need?

Engineering Design

STC Literacy Series™: Animal Studies

STC Assessment Guide: Changes

STC Program: Land and Water Unit Kit, 2nd Edition

Sound– Lesson 6: Vibrations We Can't See

Physical Science

STC Program: Sound Unit Kit, 3rd Edition

STC Program: Rocks and Minerals Unit Kit, 2nd Edition