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

Physical Science

STC Program: Changes Unit Kit, 2nd Edition

STC Assessment Guide: Motion and Design

Aww Snap! a Snapdragon Study title screen

Aww Snap! a Snapdragon Study

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Grade 2

Grade 3

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Grade 6

Life Science

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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Grade 3

Life Science

Sustainability

Dr. Drew, Density, & Diffusion Cover Image

Dr. Drew, Density, & Diffusion: Dr. Charles Richard Drew Giving Life Through Blood Research

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Grade 3

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Grade 8

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

Physical Science

Sound– Lesson 6: Vibrations We Can't See

Physical Science

STC Assessment Guide: Magnets and Motors

Sound — Lessons 1-4: Materials

Physical Science

Rocks and Minerals– Incorporating Literacy

Earth & Space Science

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

STC Assessment Guide: Floating and Sinking

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

Cool to Carry

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Grade 3

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Electric Circuits– Making a Filament

Physical Science

STC Program: Sound Unit Kit, 2nd Edition

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

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

Whale Protection Corps

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Spanish

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Grade 2

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Life Science

Sustainability

Title screen for the educational life science game, Morphy.

Morphy

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Grade 3

Grade 4

Grade 5

Life Science

STC Program: Ecosystems Unit Kit, 3rd Edition

Rocks and Minerals– Lesson 8: Shining a Light on the Minerals

Earth & Space Science

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

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

STC Literacy Series™: Ecosystems

Life Cycle of Butterflies– Literacy Inegration: Nonfiction 2 - Multiple Intelligence Retell

Which Force Is With You? A Motion and Design Lesson Cover Image

Which Force Is With You? A Motion and Design Lesson

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Grade 3

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Grade 6

Grade 7

Grade 8

What's the Code? activity cover

What's the Code? Coding Robot Movements Using Sound

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Grade 1

Grade 2

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Grade 4

Engineering Design

STC Program: Food Chemistry Unit Kit, 3rd Edition

STC Assessment Guide: Electric Circuits