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STC Secondary: Working with Motors and Simple Machines

Physical Science

STC Program: Balancing and Weighing Unit Kit, 3rd Edition

STC Assessment Guide: Solids and Liquids

Cover of the Keep it Balanced activity with an illustration of the endocrine system and a hand holding cards that say blood sugar increases and blood sugar decreases

Keep it Balanced

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Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Understanding Weather and Climate– Lesson 7: Hurricanes- Destructive Storms

Earth & Space Science

Sound– Lesson 6: Vibrations We Can't See

Physical Science

STCMS™: Electricity, Waves, and Information Transfer

Physical Science

Main screen for the educational earth science app, Weather Lab

Weather Lab

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Grade 5

Grade 6

Grade 7

Grade 8

Earth & Space Science

Floating and Sinking– Which Things Float? Which Things Sink?

Physical Science

Experimenting with Mixtures, Compounds, and Elements– Organization!

Physical Science

Photo of a beam of light coming from a flashlight

How Can I Win a Game of Flashlight Tag?

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Physical Science

Sustainable Communities

Sustainable Communities! How will we help our community thrive?

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Grade 6

Grade 7

Grade 8

High School

Sustainability

STC Secondary: Experimenting with Mixtures, Compounds, and Elements Unit

Exploring Planetary Systems– Other Surface Features : Materials and Safety

Earth & Space Science

Why is My Shadow Shorter Sometimes and Longer Other Times?

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Earth & Space Science

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

Physical Science

Sound — Lessons 1-4: Materials

Physical Science

STCMS™: Space Systems Exploration

Earth & Space Science

Life Cycle of Butterflies– Lesson 14: Discovering that Butterflies are Insects

cover of Conjunto de lecciones Cómo comenzar con la sostenibilidad: energía y elecciones diarias

Conjunto de lecciones Cómo comenzar con la sostenibilidad: energía y elecciones diarias

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Grade 6

Grade 7

Grade 8

High School

Sustainability

Understanding Weather and Climate– Lesson 9: Ocean Currents- Using Thermometer Strips

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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Grade 5

Grade 6

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Grade 8

Education

STC Secondary: Experimenting with Forces and Motion

Physical Science

Floating and Sinking– Making a Sinker Float

Physical Science

Land and Water– Lesson 2 The Water Cycle: Modeling Land and Water

Earth & Space Science

Life Cycle of Butterflies– Lesson 3: Learning More About Caterpillars

STC Program: Microworlds Student Investigations Guide, 3rd Edition

Explore Smithsonian: How do Scientists Track and Monitor Blue Crab Populations in the Chesapeake Bay?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Land and Water– Lesson 2/3 The Water Cycle: Modeling Land and Water

Earth & Space Science

Exploring Planetary Systems– Solar System Explorations

This is a free resource

Earth & Space Science