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

STC Program: Ecosystems Unit Kit, 3rd Edition

STC Secondary: Discovering Electrical Systems

Physical Science

STC Program: Rocks and Minerals, 3rd Edition

Cover of the Good Health and Disease lesson set in Spanish

Conjunto de lecciones cómo comenzar con la sostenibilidad: La buena salud y la enfermedad

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Grade 6

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High School

Sustainability

Explore Smithsonian: What External Adaptations do Pandas Have for Their Unique Diet?

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Grade 3

Grade 4

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Grade 7

Grade 8

Life Science

STC Program: Electric Circuits Unit Kit, 2nd Edition

Cover of the Starting with Sustainability Lesson Set Good Health and Disease

Starting with Sustainability Lesson Set: Good Health and Disease

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Grade 6

Grade 7

Grade 8

High School

Sustainability

Cover of Stories of Women in STEM: Symbiosis with a green frog on a leaf

Stories of Women in STEM: Symbiosis

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Grade 6

Grade 7

Grade 8

Sustainability

Cover of COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide

COVID-19! How Can I Protect Myself and Others? NGSS-Aligned Teacher Companion Guide

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STC Secondary: Understanding Weather and Climate

Earth & Space Science

Animal Studies–Science Vocabulary

A desert habitat in Habitats

Habitats

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Grade 3

Grade 4

Grade 5

Grade 6

Life Science

Exploring Planetary Systems– Other Surface Features : Materials and Safety

Earth & Space Science

Composite image of stars from the Chandra X-ray Telescope

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

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Earth & Space Science

Cover of the Stories of Women in STEM: Good Health and Well-Being eBook

Stories of Women in STEM: Good Health and Well-Being

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Grade 6

Grade 7

Grade 8

High School

Sustainability

The cover of the 3rd grade earth and space science teacher's guide

How Do Weather And Climate Affect Our Lives?

Earth & Space Science

Microworlds– Unit Preparation

STC Program: Soils Unit Kit, 2nd Edition

Life Cycles of Butterflies– Lesson 8: Observing the Crysalis - Moving the Crysalis Properly

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

Earth & Space Science

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

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Life Science

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

Earth & Space Science

STC Program: Microworlds Student Investigations Guide, 3rd Edition

STC Literacy Series™: Electric Circuits

STC Program: Measuring Time Unit Kit

STC Assessment Guide: Floating and Sinking

Sound– Lesson 6: Vibrations We Can't See

Physical Science