Explore our Curriculum & Resources

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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Earth & Space Science
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Floating and Sinking– How is Salt Water Different from Fresh Water?

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Kindergarten
Physical Science
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Exploring Properties of Matter– Surface Gravity

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Physical Science
Curriculum

STC-Secondary™: Researching Optical Systems

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Physical Science
Curriculum

STCMS™: Electricity, Waves, and Information Transfer

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Physical Science
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Experimenting with Mixtures, Compounts, and Elements– Marking Chromotography Paper

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Physical Science
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Bulldozing Technique for Science Class

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Sound– Lesson 2: How Sound Travels

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Physical Science
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Sound — Lessons 1-4: Materials

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Physical Science
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Ecosystems– Notebooking Strategies

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Floating and Sinking– Making a Sinker Float

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Kindergarten
Physical Science
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Exploring Planetary Systems– Other Surface Features : Materials and Safety

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Earth & Space Science
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Sound– Lesson 6: Vibrations We Can't See

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Physical Science
Curriculum

STC Program: Catastrophic Events Unit Kit

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Earth & Space Science
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Exploring Planetary Systems–Thinking about our Solar System

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Earth & Space Science
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Sound– Lesson 1: Thinking about Sound

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Physical Science
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Ecosystems– Lesson 2: Setting up the Terrarium

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Kindergarten
Earth & Space Science
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Rocks and Minerals– Organizing Minerals

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Motion and Design– Lesson 1: Designing Vehicles: Getting Started

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

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Understanding Weather and Climate– Lesson 5: Convection Current in the Air

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Ecosystems– Material Consideration

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Earth & Space Science
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Investigating Circuit Design– Generating Electric Energy

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Physical Science
How Can We Light Our Way in the Dark? Teacher Guide cover
Curriculum

How Can We Light Our Way in the Dark?

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Physical Science
Curriculum

STC Secondary: Working with Motors and Simple Machines

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Physical Science
Video

Why is My Shadow Shorter Sometimes and Longer Other Times?

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Motion and Design– "The Explore Build" Extension Activity

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Physical Science
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Soils– Organizing the Distribution Center

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Earth & Space Science
Curriculum

STC-Secondary™: Researching the Sun-Earth-Moon System

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Earth & Space Science
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Floating and Sinking– Which Things Float? Which Things Sink?

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Physical Science