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Composite image of stars from the Chandra X-ray Telescope
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Explore Smithsonian: How Do Astronomers See the Invisible Parts of the Universe?

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Grade 3
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Grade 6
Grade 7
Grade 8
Earth & Space Science
A lighthouse between two palm trees
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How Would You Design a Lighthouse?

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Grade 1
Grade 2
Grade 3
Kindergarten
Engineering Design
What's the Code? activity cover
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What's the Code? Coding Robot Movements Using Sound

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Grade 1
Grade 2
Grade 3
Grade 4
Engineering Design
Ouch I Need A Bandage activity cover
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Ouch! I Need a Bandage: Designing, Constructing, and Packaging a Bandage

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Engineering Design
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Bulldozing Technique for Science Class

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Kindergarten
Earth & Space Science
Sustainability
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Teacher Tips: Weather

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Kindergarten
Earth & Space Science
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Elementary Weather Lesson

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Kindergarten
Earth & Space Science
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Explore Smithsonian: How Are Optical Instruments Tested Before Space Flight?

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Grade 3
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Grade 6
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Grade 8
Earth & Space Science
Where Does the Water Go? Cover Image
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Where Does the Water Go? Calculating a Neighborhood Water Footprint

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Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
Engineering Design
Sustainability
cover of the Energy Grade 4 Engineering Trainer Guide
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Energy Grade 4 Engineering Trainer Guide

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Grade 4
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

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

This is a free resource
Filed Under
Grade 3
Grade 4
Grade 5
Grade 6
Grade 7
Grade 8
Earth & Space Science
Cover of the How Can We Protect Animals When Their Habiatat Changes? Grade 3 Engineering Trainer Guide
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How Can We Protect Animals When Their Habitat Changes? Grade 3 Engineering Trainer Guide

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Grade 3
Engineering Design
cover of the How Can We Provide Energy to People's Homes? Grade 4 Engineering Trainer Guide
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How Can We Provide Energy to People's Homes? Grade 4 Engineering Trainer Guide

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Grade 4
Engineering Design
cover of the Ecosystem Resilience! How can people and ecosystems build resilience to change?
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Habitats Grade 3 Engineering Trainer Guide

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Grade 3
Engineering Design