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STC Program: Changes Unit Kit, 3rd Edition

STC Assessment Guide: Changes

STC Program: Weather Unit Kit, 2nd Edition

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

STC Assessment Guide: Weather

Life Cycle of Butterflies– Lesson 1: Getting Ready for Caterpillars

Sound– Lesson 1: Thinking about Sound

Physical Science

STC Program: Chemical Tests Unit Kit, 2nd Edition

Plant Growth and Development–Getting a Handle on Your Bee

Explore Smithsonian: How Does a Curator of Great Cats Monitor the Health of Individual Lions in a Pride?

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Grade 3

Grade 4

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Grade 7

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Life Science

Sustainability

Styling Sun Safety activity cover

Styling Sun Safety

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French

German

Italian

Korean

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Grade 1

Kindergarten

Title screen for the interactive e-Book, Expedition: Insects

Expedition: Insects

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STC Assessment Guide: Food Chemistry

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

Earth & Space Science

Vaccines Cover

Vaccines! How can we use science to help our community make decisions about vaccines?

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Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

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High School

Life Science

STC Program: Rocks and Minerals Unit Kit, 2nd Edition

Image of cover of "COVID-19! How Can I Protect Myself and Others?" The main image is an illustration of the coronavirus.

COVID-19! How Can I Protect Myself and Others?

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Chinese

English

French

German

Italian

Korean

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Tagalog

Tamil

Thai

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Sustainability

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

STC Assessment Guide: Chemical Tests

STC Assessment Guide: Organisms

cover of the Energy Grade 4 Engineering Trainer Guide

Energy Grade 4 Engineering Trainer Guide

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Engineering Design

Ouch I Need A Bandage activity cover

Ouch! I Need a Bandage: Designing, Constructing, and Packaging a Bandage

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French

German

Italian

Russian

Spanish

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Grade 1

Grade 2

Grade 3

Grade 4

Engineering Design

STC Program: Food Chemistry Unit Kit, 3rd Edition

STC Literacy Series™: Solids and Liquids

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

This is a free resource

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

STC Literacy Series™: Sound

Floating and Sinking– Investigating Boat Designs

Physical Science