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Animal Studies– Materials and Organizations

STC Assessment Guide: Rocks and Minerals

STC Program: Chemical Tests Unit Kit, 3rd Edition

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How Can We Predict Patterns of Motion? Grade 3 Physical Science Trainer Guide

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Physical Science

STC Literacy Series™: Land and Water

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

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

STC Assessment Guide: Comparing and Measuring

Cover of the How Can We Protect Animals When Their Habiatat Changes? Grade 3 Engineering Trainer Guide

How Can We Protect Animals When Their Habitat Changes? Grade 3 Engineering Trainer Guide

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Engineering Design

Animal Studies–Science Vocabulary

Yellow cover of grade 3 engineering teachers guide How Can We Protect Animals When Their Habitat Changes?

How Can We Protect Animals When Their Habitat Changes?

Engineering Design

Explore Smithsonian: Courtney Dressing - Smithsonian Center for Astrophysics Graduate Student

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Education

STC Program: Land and Water Unit Kit, 2nd Edition

Sound — Lessons 1-4: Materials

Physical Science

Floating and Sinking– What Do We Know About Floating and Sinking?

Physical Science

STC Program: Soils Unit Kit, 2nd Edition

STC Assessment Guide: Ecosystems

STC Program: Animal Studies Unit Kit, 2nd Edition

STC Assessment Guide: The Life Cycle of Butterflies

STC Assessment Guide: Chemical Tests

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

Earth & Space Science

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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Sustainability

Why is My Shadow Shorter Sometimes and Longer Other Times?

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Earth & Space 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

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Floating and Sinking– How is Salt Water Different from Fresh Water?

Physical Science

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

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How Can We Protect Animals When Their Habitat Changes?

Engineering Design

Aww Snap! a Snapdragon Study title screen

Aww Snap! a Snapdragon Study

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Grade 2

Grade 3

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Life Science

STC Program: Ecosystems Unit Kit, 3rd Edition

STC Literacy Series™: Plant Growth and Development