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Sound– Lesson 8: Making a Model Eardrum

Physical Science

STC Assessment Guide: Rocks and Minerals

STC Program: Experiments with Plants Unit Kit

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

Soils– Lesson 6: How Quickly Do Soils Settle in Water?

Earth & Space Science

STC Literacy Series™: Sound

Floating and Sinking– Which Things Float? Which Things Sink?

Physical Science

STC Program: Ecosystems Unit Kit, 2nd Edition

Explore Smithsonian: How can Scientists Track the Movement of an Invasive Species of Fish?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

STC Literacy Series™: Food Chemistry

STC Assessment Guide: Electric Circuits

Elementary Weather Lesson

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Earth & Space Science

Cover of the grade 4 physical science teacher guide titled How Does Energy Move from One Object to Another?

How Does Energy Move from One Object to Another?

Physical Science

Swing Along with a Pendulum: Clocking a Second Cover Image

Swing Along with a Pendulum: Clocking a Second

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French

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Rocks and Minerals– Incorporating Literacy

Earth & Space Science

Animal Studies– Materials and Organizations

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

Rocks and Minerals– Organizing Minerals

Earth & Space Science

Cover for Everyday Energy

Everyday Energy

Engineering Design

Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

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French

German

Italian

Korean

Russian

Spanish

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Grade 4

Grade 5

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Grade 7

Grade 8

Engineering Design

Sustainability

Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

Grade 4

Grade 5

Motion and Design– Safety with Building Pieces

Physical Science

STC Program: Soils Unit Kit, 2nd Edition

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

Organisms– Literacy Integration

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

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

Mini Golf Motion Title

Mini Golf Motion

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Physical Science

Soils– Using Alpha Boxes

Earth & Space Science

STC Program: Floating and Sinking Unit Kit, 2nd Edition