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Cover of grade 2 physical science teacher's guide
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How Can We Change Solids And Liquids?

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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
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
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How Can We Use Patterns To Predict Motion?

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Grade 3
Physical Science
Curriculum

STCMS™: Electricity, Waves, and Information Transfer

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Physical Science
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Sound– Notebooking

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Kindergarten
Physical Science
Curriculum

STC Program: Food Chemistry Student Investigations Guide, 3rd Edition

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Physical Science
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Sound — Lessons 1-4: Materials

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Physical Science
Curriculum

STC Program: Light Unit Kit

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Physical Science
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Electric Circuits– Making a Filament

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Physical Science
Yellow cover of grade 3 engineering teachers guide How Can We Protect Animals When Their Habitat Changes?
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How Can We Protect Animals When Their Habitat Changes?

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Grade 3
Engineering Design
Curriculum

STC Secondary: Working with Motors and Simple Machines

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Physical Science
Curriculum

STC-Secondary™: Researching Optical Systems

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Physical Science
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Experimenting with Mixtures, Compounds, and Elements– Drying Chromotography Paper

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Physical Science
Curriculum

STC Program: Electrical Energy and Circuit Design Unit Kit

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Physical Science
How Can We Change Solids and Liquids?
Curriculum

How Can We Change Solids and Liquids?

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Grade 2
Physical Science
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Floating and Sinking– Which Things Float? Which Things Sink?

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Kindergarten
Physical Science
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Explore Smithsonian: How Can Electricity Correct a Telescope in Outer Space?

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Physical Science
Curriculum

STC Secondary: Exploring the Nature of Light

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Physical Science
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Floating and Sinking– Weighing Floaters and Sinkers

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Kindergarten
Physical Science
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Exploring Properties of Matter– Other Surface Features

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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
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Floating and Sinking– Investigating Boat Designs

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Kindergarten
Physical Science
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Sound– Lesson 9: Making Sounds with Strings

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Kindergarten
Physical Science
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Experimenting with Forces of Motion– The Force of Friction

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Physical 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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Sound– Lesson 2: How Sound Travels

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Kindergarten
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Investigating Circuit Design– Generating Electric Energy

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Physical Science
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Sound– Lesson 6: Vibrations We Can't See

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Kindergarten
Physical Science
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Experimenting with Mixtures, Compounds, and Elements– Organization!

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Physical Science