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STC Literacy Series™: Magnets and Motors, Pack of 8

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

Physical Science

Teacher Tips: Weather

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Earth & Space Science

Swing Along with a Pendulum: Clocking a Second Cover Image

Swing Along with a Pendulum: Clocking a Second

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French

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Sound– Lesson 8: Making a Model Eardrum

Physical Science

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

STC Program: Floating and Sinking Unit Kit, 3rd Edition

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

The cover of grade 5 life science teacher guide titled How can we predict change in ecosystems?

How Can We Predict Change in Ecosystems?

Life Cycle of Butterflies– Lesson 1: Getting Ready for Caterpillars

STC Literacy Series™: Organisms

Cover of the Keep it Balanced activity with an illustration of the endocrine system and a hand holding cards that say blood sugar increases and blood sugar decreases

Keep it Balanced

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French

German

Italian

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Grade 5

Grade 6

Grade 7

Grade 8

Life 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

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

STC Literacy Series™: Electric Circuits

STC Program: Balancing and Weighing Unit Kit, 3rd Edition

Animal Studies– Materials Management

STC Program: Microworlds Unit Kit, 2nd Edition

STC Program: The Technology of Paper Unit Kit

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

Pick Your Plate! A Global Guide to Nutrition title screen

Pick Your Plate! A Global Guide to Nutrition

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

Earth & Space Science

Floating and Sinking– Making a Sinker Float

Physical Science

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

Physical Science

Explore Smithsonian: How do Scientists Sample Populations of Fish and Invertebrates Along the Shorelines?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Explore Smithsonian: How do Scientists Track and Monitor Blue Crab Populations in the Chesapeake Bay?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability