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STC Assessment Guide: Ecosystems

How Can We Predict Change in Ecosystems?

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

Earth & Space Science

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

Understanding Weather and Climate– Lesson 5: Investigating the Effects of Colliding Air Masses

Earth & Space Science

Soils– Organizing the Distribution Center

Earth & Space Science

Explore Smithsonian: How do Scientists use Electricity to Study Fish Populations?

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Grade 3

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Life Science

Sustainability

Land and Water– Literacy Extension

Earth & Space Science

Understanding Weather and Climate– Lesson 1: Our Ideas About Weather and Climate– Save Weather Maps

Earth & Space Science

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

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

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Grade 3

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Earth & Space Science

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

Cool to Carry

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STC Literacy Series™: Measuring Time, Pack of 8

Explore Smithsonian: How do Orchids Attract Pollinators?

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Grade 3

Grade 4

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Grade 6

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Life Science

Organisms– Literacy Integration

STCMS™: Electricity, Waves, and Information Transfer

Physical Science

cover of the starting with sustainability lesson set good health and food

Starting with Sustainability Lesson Set: Good Health and Food

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Grade 6

Grade 7

Grade 8

Sustainability

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Sound — Lessons 1-4: Materials

Physical Science

STC Assessment Guide: Experiments with Plants

Sound– Lesson 1: Thinking about Sound

Physical Science

Explore Smithsonian: How Can We Know About the Reproductive Cycle of an Animal by Its Poop?

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Grade 3

Grade 4

Grade 5

Grade 6

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Grade 8

Life Science

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

Exploring Properties of Matter– Other Surface Features

Physical Science

Creature Feature: A Genes and Molecular Machines Lesson Cover Image

Creature Feature: A Genes and Molecular Machines Lesson

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Grade 6

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microscopic image of a cell

STCMS™: Genes and Molecular Machines

STC Program: Food Chemistry Unit Kit, 3rd Edition

Investigating Circuit Design– Generating Electric Energy

Physical Science