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Floating and Sinking– Investigating Boat Designs

Physical Science

STC Literacy Series™: Rocks and Minerals

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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Organisms– Literacy Integration

How Can We Predict Change in Ecosystems?

STC Program: Weather Unit Kit, 2nd Edition

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

cover of the How Can We Provide Freshwater to Those in Need? Grade 5 Engineering Trainer Guide

How Can We Provide Freshwater to Those in Need? Grade 5 Engineering Trainer Guide

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Engineering Design

STC Program: Ecosystems Unit Kit, 3rd Edition

STC Program: Chemical Tests Unit Kit, 3rd Edition

STC Literacy Series™: Measuring Time, Pack of 8

Elementary Weather Lesson

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Earth & Space Science

STC Program: Electric Circuits Unit Kit, 3rd Edition

Rocks and Minerals– Lesson 8: Shining a Light on the Minerals

Earth & Space Science

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

STC Literacy Series™: Animal Studies

STC Program: Sound Unit Kit, 2nd Edition

STC Assessment Guide: Ecosystems

Explore Smithsonian: How do Scientists use Electricity to Study Fish Populations?

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Grade 3

Grade 4

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Grade 7

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Life Science

Sustainability

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

Expedition: Insects

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STC Program: Electric Circuits Unit Kit, 2nd Edition

Floating and Sinking– Making a Sinker Float

Physical Science

STC Assessment Guide: Comparing and Measuring

Soils– Reading Resource Extensions

Earth & Space Science

STC Literacy Series™: Motion and Design

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

STC Program: Food Chemistry Unit Kit, 3rd Edition

STC Assessment Guide: Plant Growth and Development

STC Literacy Series™: Experiments with Plants, Pack of 8

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science