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Video

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

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Kindergarten
Physical Science
Cover of Smithsonian Science for the Classroom with yellow background and 12 images in circles with tiger stripes, insect, fossil, and animal crossing sign.
Curriculum

How Can We Protect Animals When Their Habitat Changes?

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Grade 3
Engineering Design
Video

Why is My Shadow Shorter Sometimes and Longer Other Times?

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Grade 1
Grade 2
Grade 3
Kindergarten
Earth & Space Science
Video

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

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Kindergarten
Earth & Space Science
Video

Exploring Properties of Matter– Surface Gravity

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Grade 6
Grade 7
Grade 8
Physical Science
Curriculum

STC Program: Weather Unit Kit, 2nd Edition

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Grade 3
Grade 4
Grade 5
Cover of COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide
Curriculum

COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide

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

Investigating Biodiversity and Interdependence– Investigating Fungi

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Grade 6
Grade 7
Grade 8
Life Science
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
Video

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

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Kindergarten
Earth & Space Science
Composite image of stars from the Chandra X-ray Telescope
Video

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
Curriculum

STC Program: Motion and Design Unit Kit, 2nd Edition

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Grade 3
Grade 4
Grade 5
Spirit of St. Louis
Curriculum

STCMS™: Energy, Forces, and Motion

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Grade 6
Grade 7
Grade 8
Physical Science
Resource

STC Assessment Guide: Sound

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Grade 3
Grade 4
Grade 5
Video

Bulldozing Technique for Science Class

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Kindergarten
Earth & Space Science
Sustainability
Cover of the How Can We Protect Animals When Their Habiatat Changes? Grade 3 Engineering Trainer Guide
Resource

How Can We Protect Animals When Their Habitat Changes? Grade 3 Engineering Trainer Guide

This is a free resource
Filed Under
Grade 3
Engineering Design
Video

Rocks and Minerals– Organizing Minerals

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Kindergarten
Earth & Space Science
Curriculum

STC Secondary: Exploring Plate Tectonics

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Grade 1
Grade 2
Grade 3
Grade 6
Grade 7
Grade 8
Earth & Space Science
Curriculum

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

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Grade 2
Grade 3
Grade 4
Grade 5
Curriculum

STC Program: Experiments with Plants Unit Kit

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Grade 3
Grade 4
Grade 5
The cover of the 3rd grade earth and space science teacher's guide
Curriculum

How Do Weather And Climate Affect Our Lives?

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Grade 3
Earth & Space Science
Video

Floating and Sinking– Making a Sinker Float

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Kindergarten
Physical Science
Video

Animal Studies– Observing Millipedes More Closely

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Grade 1
Grade 2
Grade 3
Grade 4
Grade 5
Kindergarten
Life Science
Curriculum

STC-Secondary™: Researching Optical Systems

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Grade 6
Grade 7
Grade 8
Physical Science