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STC Assessment Guide: Plant Growth and Development

Teacher Tips: Weather

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Earth & Space Science

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

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Life Science

Sustainability

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

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Grade 3

Grade 4

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Grade 8

Education

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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Land and Water– Lesson 2 The Water Cycle: Modeling Land and Water

Earth & Space Science

STC Literacy Series™: Soils

Whale Protection Corps

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Spanish

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Grade 2

Grade 3

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Life Science

Sustainability

Bulldozing Technique for Science Class

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Earth & Space Science

Rocks and Minerals– Organizing Minerals

Earth & Space Science

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

Front cover of the What Explains Similarities and Differences Between Organisms? teachers guide with flowers plants and bugs

What Explains Similarities and Differences Between Organisms?

Floating and Sinking– What Do We Know About Floating and Sinking?

Physical Science

Life Cycle of Butterflies– Literacy Integration: Fiction

Plant Growth and Development– Planting the Seeds

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

STC Assessment Guide: Ecosystems

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

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

Earth & Space Science

STC Program: Soils Unit Kit, 2nd Edition

How Can Animals Use their Senses to Communicate

How Can Animals Use their Senses to Communicate?

Cover of the How Can We Protect Animals When Their Habiatat Changes? Grade 3 Engineering Trainer Guide

How Can We Protect Animals When Their Habitat Changes? Grade 3 Engineering Trainer Guide

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Engineering Design

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

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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Land and Water– Literacy Integration (Using Alphabet Box with Science Vocabulary)

Earth & Space Science

Sound– Lesson 8: Making a Model Eardrum

Physical Science