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Explore Smithsonian: How do Orchids Attract Pollinators?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

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

STC Program: The Life Cycle of Butterflies Unit Kit, 2nd Edition

STC Literacy Series™: Animal Studies

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

STC Literacy Series™: Plant Growth and Development

STC Program: Electric Circuits Unit Kit, 3rd Edition

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

Sound — Lessons 1-4: Materials

Physical Science

Smithsonian Science for the Classroom Grade 3 Life Science Cover

What Explains Similarities and Differences Between Organisms?

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

Cover for Changing Habitats

Changing Habitats

Engineering Design

Rocks and Minerals– Incorporating Literacy

Earth & Space Science

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Explore Smithsonian: What Internal Adaptations do Pandas Have to Eat Bamboo?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

STC Program: Soils Unit Kit, 2nd Edition

Life Cycles of Butterflies– Lesson 8: Observing the Crysalis - Moving the Crysalis Properly

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

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

STC Literacy Series™: Food Chemistry

Plant Growth and Development–Getting a Handle on Your Bee

STC Literacy Series™: Electric Circuits

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

Title screen for the interactive e-Book, Expedition: Insects

Expedition: Insects

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Title screen for the education life science game, Showbiz Safari

Showbiz Safari

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Grade 1

Grade 2

Grade 3

Life Science

Sustainability

Land and Water– Literacy Extension

Earth & Space Science

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

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

Earth & Space Science

The purple cover of grade 3 earth science teachers guide

How Do Weather and Climate Affect Our Lives?

Earth & Space Science