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Soils– Reading Resource Extensions

Earth & Space Science

Whale Protection Corps

This is a free resource

Spanish

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Grade 2

Grade 3

Grade 4

Life Science

Sustainability

Sound– Lesson 10: Changing the Pitch by Changing the Tension

Physical Science

STC Program: Rocks and Minerals, 3rd Edition

Explore Smithsonian: How Can We Know About the Reproductive Cycle of an Animal by Its Poop?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

STC Program: Catastrophic Events Unit Kit

Earth & Space Science

Experimenting with Mixtures, Compounds, and Elements– Separating Solutes (Preparation for Lesson)

Physical Science

STC Literacy Series™: Ecosystems

Explore Smithsonian: How Can a Greenhouse Use Technology to Meet the Needs of Different Types of Plants?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

cover of the Earth's Systems Grade 5 Engineering Trainer Guide

Earth's Systems Grade 5 Engineering Trainer Guide

This is a free resource

Engineering Design

STC Assessment Guide: Sound

Dr. Drew, Density, & Diffusion Cover Image

Dr. Drew, Density, & Diffusion: Dr. Charles Richard Drew Giving Life Through Blood Research

This is a free resource

French

German

Italian

Korean

Russian

Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Animal Studies– Materials Management

STC Program: Comparing and Measuring Unit Kit, 3rd Edition

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

Cover fo the grade 2 physical science teacher's guide

How Can We Change Solids And Liquids?

This is a free resource

Physical Science

Animal Studies–Science Vocabulary

Ecosystems– Material Consideration

Earth & Space Science

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

Physical Science

A lighthouse between two palm trees

How Would You Design a Lighthouse?

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Engineering Design

Swing Along with a Pendulum: Clocking a Second Cover Image

Swing Along with a Pendulum: Clocking a Second

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French

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

yellow cover of How Can We Provide Freshwater to Those in Need?

How Can We Provide Freshwater to Those in Need?

Engineering Design

Bulldozing Technique for Science Class

This is a free resource

Earth & Space Science

STCMS™: Earth's Dynamic Systems

Earth & Space Science

A blue tone image of the Smithsonian castle with text that says Stories of women in STEM at the Smithsonian

Stories of Women in STEM at the Smithsonian

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Chinese

French

Russian

Spanish

Tagalog

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Grade 5

Grade 6

Grade 7

Grade 8

Education

STC Secondary: Investigating Digestion and Motion

Mini Golf Motion Title

Mini Golf Motion

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Physical Science

Experimenting with Forces of Motion– Materials Considerations

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Physical Science

STC Assessment Guide: The Life Cycle of Butterflies