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STC Program: Rocks and Minerals, 3rd Edition

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

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 Program: Motion and Design Unit Kit, 2nd Edition

STC Assessment Guide: Solids and Liquids

STC Assessment Guide: Microworlds

Sound– Lesson 2: How Sound Travels

Physical Science

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

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

cover of the Motion Energy Grade 4 Physical Science Trainer Guide

Motion Energy Grade 4 Physical Science Trainer Guide

This is a free resource

Physical Science

STC Program: Animal Studies Unit Kit, 2nd Edition

STC Assessment Guide: Land and Water

STC Program: The Life Cycle of Butterflies Unit Kit, 2nd Edition

STC Program: Food Chemistry Unit Kit, 3rd Edition

STC Program: Microworlds Unit Kit, 2nd Edition

Purple teachers guide cover of kindergarten earth and space science

How Can We Be Ready for Weather?

Earth & Space Science

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

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

Shrinking Sutures activity cover

Shrinking Sutures

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French

German

Italian

Korean

Russian

Spanish

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Grade 4

Grade 5

Grade 6

STC Literacy Series™: Comparing and Measuring

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

Be Mosquito Smart: Know the Enemy Cover Image

Be Mosquito Smart: Know the Enemy

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

STC Program: Soils Unit Kit, 2nd Edition

STC Assessment Guide: Plant Growth and Development

STC Literacy Series™: Electric Circuits

Motion and Design– Safety with Building Pieces

Physical Science

STC Assessment Guide: Changes