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

Earth & Space Science

STC Literacy Series™: Ecosystems

Explore Smithsonian: How Can a Greenhouse Use Technology to Meet the Needs of Different Types of Plants?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Explore Smithsonian: Dr. Avi Loeb - Jr. Professor of Science

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Education

STC Program: Chemical Tests Unit Kit, 3rd Edition

STC Assessment Guide: Floating and Sinking

How Can We Identify Materials Based On Their Properties?

How Can We Identify Materials Based on Their Properties?

Physical Science

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

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

Glider Guide Title Screen

Glider Guide

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Grade 2

Earth & Space Science

STC Literacy Series™: Changes

Teacher Tips: Weather

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Earth & Space Science

STC Program: Solids and Liquids Unit Kit, 2nd Edition

STC Literacy Series™: Soils

STC Program: Plant Growth and Development Unit Kit, 2nd Edition

cover of the How Can We Provide Freshwater to Those in Need? Grade 5 Engineering Trainer Guide

How Can We Provide Freshwater to Those in Need? Grade 5 Engineering Trainer Guide

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Engineering Design

Bulldozing Technique for Science Class

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Earth & Space Science

Why is My Shadow Shorter Sometimes and Longer Other Times?

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Earth & Space Science

Rocks and Minerals– Lesson 3: Learning More about Rocks

Earth & Space Science

Organisms– Notebooking

cover of the Earth's Systems Grade 5 Engineering Trainer Guide

Earth's Systems Grade 5 Engineering Trainer Guide

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Engineering Design

the yellow cover of grade 2 engineering teachers guide

How Can We Stop Soil From Washing Away?

Engineering Design

Soils– Organizing the Distribution Center

Earth & Space Science

Sugar Simulation screenshot

Sugar Simulation

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Grade 5

Physical Science

Soils– Using Alpha Boxes

Earth & Space Science

STC Program: Microworlds Unit Kit, 2nd Edition

STC Assessment Guide: Weather

Land and Water– Literacy Integration (Sharing Predictions)

Earth & Space Science

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars