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Floating and Sinking– Weighing Floaters and Sinkers

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Physical Science
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Understanding Weather and Climate– Lesson 9: Ocean Currents- Creating a "Cheat Sheet"

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Earth & Space Science
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How Does Motion Energy Change in a Collision?

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Grade 4
Physical Science
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Understanding Weather and Climate– Lesson 9: Ocean Currents- Using Thermometer Strips

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Grade 6
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Earth & Space Science
Curriculum

STCMS™: Earth's Dynamic Systems

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Earth & Space Science
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Experimenting with Forces of Motion– The Force of Friction

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Grade 6
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Physical Science
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Science Starts With a Question: Energy (Teacher Guide)

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Physical Science
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Why is My Shadow Shorter Sometimes and Longer Other Times?

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Kindergarten
Earth & Space Science
Curriculum

STC Secondary: Working with Motors and Simple Machines

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Physical Science
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Rainy Day Fabrics

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Sound — Lessons 1-4: Materials

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Kindergarten
Physical Science
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‘Tis the Season for a Reason

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Explore Smithsonian: How Are Optical Instruments Tested Before Space Flight?

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Earth & Space Science
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Ecosystems– Material Consideration

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Kindergarten
Earth & Space Science
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Land and Water– Lesson 2/3 The Water Cycle: Modeling Land and Water

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Kindergarten
Earth & Space Science
How Can We Predict Patterns of Motion?
Curriculum

How Can We Predict Patterns of Motion?

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Grade 3
Physical Science
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Floating and Sinking– Making a Sinker Float

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Kindergarten
Physical Science
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Experimenting with Forces of Motion– The Mousetrap Car

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Physical Science
Curriculum

STC Program: Light Unit Kit

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Physical Science
Curriculum

STC Secondary: Exploring Plate Tectonics

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Earth & Space Science
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Rocks and Minerals– Lesson 3: Learning More about Rocks

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Kindergarten
Earth & Space Science
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Investigating Circuit Design– Generating Electric Energy

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Physical Science
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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Earth & Space Science
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Studying Soils: Claims and Evidence

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Falling 101

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Physical Science
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Sugar Simulation

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Grade 5
Physical Science
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STC Secondary: Understanding Weather and Climate

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Earth & Space Science
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Rocks and Minerals– Organizing Minerals

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Kindergarten
Earth & Space Science
Curriculum

STC Program: Electrical Energy and Circuit Design Unit Kit

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Physical Science
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Understanding Weather and Climate– Lesson 5: Investigating the Effects of Colliding Air Masses

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Earth & Space Science