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STC Program: Chemical Tests Unit Kit, 3rd Edition

STC Assessment Guide: Soils

Floating and Sinking– Weighing Floaters and Sinkers

Physical Science

Which Force Is With You? A Motion and Design Lesson Cover Image

Which Force Is With You? A Motion and Design Lesson

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Land and Water– Literacy Integration (Using Alphabet Box with Science Vocabulary)

Earth & Space Science

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Dr. Drew, Density, & Diffusion: Dr. Charles Richard Drew Giving Life Through Blood Research

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Tami's Tower: Let's Think About Engineering title screen

Tami's Tower: Let's Think About Engineering

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Grade 1

Grade 2

Kindergarten

Engineering Design

STC Program: Microworlds Unit Kit, 2nd Edition

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

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Grade 3

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Earth & Space Science

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

Life Cycle of Butterflies– Literacy Integration: Nonfiction 2 - Multiple Intelligence Retell

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Cover fo the grade 2 physical science teacher's guide

How Can We Change Solids And Liquids?

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Physical Science

Plant Growth and Development– Planting the Seeds

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How Can We Find the Best Place for a Plant to Grow?

Rocks and Minerals– Lesson 2: Observing Rocks- How are They the Same and Different?

Earth & Space Science

Cover of grade two engineering teachers guide

How Can We Stop Land From Washing Away?

Engineering Design

Glider Guide Title Screen

Glider Guide

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Grade 2

Earth & Space Science

STC Assessment Guide: Changes

Teacher Tips: Weather

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Earth & Space Science

Floating and Sinking– Which Things Float? Which Things Sink?

Physical Science

STC Living Materials Order Sheet, Microworlds

STC Literacy Series™: Food Chemistry

Plant Growth and Development–Getting a Handle on Your Bee

Whale Protection Corps

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Grade 2

Grade 3

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Life Science

Sustainability

Life Cycle of Butterflies– Lesson 14: Discovering that Butterflies are Insects

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How Do Weather and Climate Affect Our Lives?

Earth & Space Science

Ecosystems– Material Consideration

Earth & Space Science

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

STC Program: Food Chemistry Unit Kit, 2nd Edition

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