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STC Program: Chemical Tests Unit Kit, 2nd Edition

Cover of the Grade 5 Earth science teacher guide cover

How Can We Use the Sky to Navigate?

Earth & Space Science

STC Program: Sound Unit Kit, 2nd Edition

STC Program: Ecosystems Unit Kit, 3rd Edition

The cover of A Weighty Problem grade 5 teacher guide with a collage of pictures depicting hiking gear, girls in science class, a boy hiking and a scale with a water and powder mixture.

A WEIGHTY PROBLEM

This is a free resource

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Grade 5

Physical Science

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

This is a free resource

STC Program: Solids and Liquids Unit Kit, 2nd Edition

STC Program: The Technology of Paper Unit Kit

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

STC Program: Organisms Unit Kit, 2nd Edition

STC Program: Motion and Design Unit Kit, 2nd Edition

STC Program: Changes Unit Kit, 2nd Edition

STC Program: Electric Circuits Unit Kit, 3rd Edition

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

Grade 8

High School

Sustainability

STC Program: Comparing and Measuring, 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?

This is a free resource

Thai

Tamil

Tagalog

Spanish

Arabic

Korean

Italian

German

French

English

Chinese

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

High School

Sustainability

STC Program: Electric Circuits Unit Kit, 2nd Edition