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

What Explains Similarities and Differences Between Organisms?

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Grade 3
Life Science
Curriculum

STC Program: The Life Cycle of Butterflies Unit Kit, 3rd Edition

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Grade 1
Grade 2
Grade 3
Kindergarten
Image of cover of "COVID-19! How Can I Protect Myself and Others?" The main image is an illustration of the coronavirus.
Curriculum

COVID-19! How Can I Protect Myself and Others?

This is a free resource
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Grade 3
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
High School
Sustainability
Resource

STC Literacy Series™: Food Chemistry

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Grade 3
Grade 4
Grade 5
Resource

STC Assessment Guide: Land and Water

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Grade 3
Grade 4
Grade 5
Resource

STC Literacy Series™: Sound

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Grade 3
Grade 4
Grade 5
Cover of Smithsonian Science for the Classroom teacher guide with a blue background and 12 images in circles with bicyclists, magnets, and a tire swing
Curriculum

How Can We Use Patterns To Predict Motion?

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Grade 3
Physical Science
Curriculum

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

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Grade 3
Grade 4
Grade 5
the blue cover of grade 4 physical science teachers guide
Curriculum

How Can We Predict Patterns of Motion?

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Grade 3
Physical Science
Curriculum

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

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Grade 3
Grade 4
Grade 5
Grade 6
Curriculum

STC Program: Animal Studies Unit Kit, 3rd Edition

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Grade 3
Grade 4
Grade 5
Resource

STC Assessment Guide: The Life Cycle of Butterflies

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Curriculum

STC Program: Chemical Tests Unit Kit, 3rd Edition

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Grade 2
Grade 3
Grade 4
Grade 5
Curriculum

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

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Grade 3
Grade 4
Grade 5
Resource

STC Literacy Series™: Chemical Tests

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Grade 3
Grade 4
Grade 5
Smithsonian Science for the Classroom Grade 3 Life Science Cover
Curriculum

What Explains Similarities and Differences Between Organisms?

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Grade 3
Life Science
Curriculum

STC Program: Plant Growth and Development Unit Kit, 3rd Edition

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Grade 2
Grade 3
Grade 4
Grade 5
Resource

STC Assessment Guide: Floating and Sinking

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Grade 3
Grade 4
Grade 5
What's the Code? activity cover
Resource

What's the Code? Coding Robot Movements Using Sound

This is a free resource
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Grade 1
Grade 2
Grade 3
Grade 4
Engineering Design
Curriculum

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

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Grade 3
Grade 4
Grade 5
Curriculum

STC Program: Sound Unit Kit, 2nd Edition

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Grade 3
Grade 4
Grade 5
Curriculum

STC Program: The Technology of Paper Unit Kit

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Grade 3
Grade 4
Grade 5
Vaccines Cover
Curriculum

Vaccines! How can we use science to help our community make decisions about vaccines?

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Grade 3
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
High School
Sustainability
Resource

STC Literacy Series™: Microworlds

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Grade 3
Grade 4
Grade 5
Curriculum

STC Program: Microworlds Unit Kit, 2nd Edition

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Grade 3
Grade 4
Grade 5
Curriculum

STC Program: Measuring Time Unit Kit

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Grade 3
Grade 4
Grade 5
Resource

STC Literacy Series™: Land and Water

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Grade 3
Grade 4
Grade 5
Photo of a beam of light coming from a flashlight
Resource

How Can I Win a Game of Flashlight Tag?

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Grade 1
Grade 2
Grade 3
Grade 4
Kindergarten
Physical Science
Which Force Is With You? A Motion and Design Lesson Cover Image
Resource

Which Force Is With You? A Motion and Design Lesson

This is a free resource
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Grade 3
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
Curriculum

STC Program: Comparing and Measuring, 2nd Edition

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Grade 3
Grade 4
Grade 5