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Floating and Sinking– Investigating Boat Designs

Physical Science

Soils– Organizing the Distribution Center

Earth & Space Science

STC Assessment Guide: Sound

Pick Your Plate! A Global Guide to Nutrition title screen

Pick Your Plate! A Global Guide to Nutrition

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

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

Soils– Lesson 6: How Quickly Do Soils Settle in Water?

Earth & Space Science

STC Literacy Series™: Solids and Liquids

Sound– Lesson 10: Changing the Pitch by Changing the Tension

Physical Science

Soils– Using Alpha Boxes

Earth & Space Science

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

Earth & Space Science

STC Assessment Guide: Animal Studies

The cover of the grade 1 earth science teachers guide

How Can We Predict When The Sky Will Be Dark?

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Earth & Space Science

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

Physical Science

STC Literacy Series™: Chemical Tests

STC Literacy Series™: Electric Circuits

The yellow cover of the grade 1 engineering teachers guide

How Can We Send a Message Using Sound?

Engineering Design

Ecosystems– Material Consideration

Earth & Space Science

Sound– Lesson 6: Vibrations We Can't See

Physical Science

How Can We Predict When the Sky Will Be Dark?

How Can We Predict When The Sky Will Be Dark?

Earth & Space Science

STC Assessment Guide: Experiments with Plants

Teacher Tips: Weather

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Earth & Space Science

STC Literacy Series™: Comparing and Measuring

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

Where Does the Water Go? Cover Image

Where Does the Water Go? Calculating a Neighborhood Water Footprint

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Engineering Design

Sustainability

Explore Smithsonian: How do Scientists Sample Populations of Fish and Invertebrates Along the Shorelines?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

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

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

Expedition: Insects

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Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science