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A lighthouse between two palm trees

How Would You Design a Lighthouse?

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Engineering Design

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

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Earth & Space Science

Plant Growth and Development–Getting a Handle on Your Bee

Soils– Reading Resource Extensions

Earth & Space Science

The cover of Protegiendo a les ballenas with 4 images of whales and ships

PROTEGIENDO A LES BALLENAS

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Grade 3

Life Science

Sustainability

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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French

German

Italian

Korean

Russian

Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

STC Assessment Guide: Sound

STC Program: Electric Circuits Unit Kit, 3rd Edition

The cover of Protecting Whales in Ukrainian

Захист китів

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Filed Under

Grade 3

Life Science

Sustainability

Teacher Tips: Weather

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Earth & Space Science

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

Elementary Weather Lesson

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Earth & Space Science

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

Physical Science

STC Program: Rocks and Minerals Unit Kit, 2nd Edition

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

STC Assessment Guide: Floating and Sinking

Soils– Using Alpha Boxes

Earth & Space Science

Life Cycle of Butterflies– Lesson 3: Learning More About Caterpillars

STC Literacy Series™: Ecosystems

STC Program: Land and Water Unit Kit, 3rd Edition

STC Program: Sound Unit Kit, 3rd Edition

STC Assessment Guide: The Life Cycle of Butterflies

STC Program: Motion and Design Unit Kit, 3rd Edition

Motion and Design– Using Cooperation Cups

Physical Science

STC Program: Changes Unit Kit, 2nd Edition

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

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

STC Program: Experiments with Plants Unit Kit

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