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STC Program: Balancing and Weighing Unit Kit, 2nd Edition

A desert habitat in Habitats

Habitats

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Life Science

Composite image of stars from the Chandra X-ray Telescope

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

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Earth & Space Science

Cover of the Cool to Cary activity with three different designed cups.

Cool to Carry

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Floating and Sinking– Investigating Boat Designs

Physical Science

STC Assessment Guide: Sound

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

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

Physical Science

STC Secondary: Exploring Plate Tectonics

Earth & Space Science

STC Program: Sound Unit Kit, 2nd Edition

STC Assessment Guide: Floating and Sinking

STC Program: Electric Circuits Unit Kit, 3rd Edition

STC Program: Comparing and Measuring, 2nd Edition

STC Program: Chemical Tests Unit Kit, 2nd Edition

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

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STC Assessment Guide: Experiments with Plants

STC Assessment Guide: Microworlds

STC Program: Organisms Unit Kit, 2nd Edition

STC Literacy Series™: Rocks and Minerals

STC Literacy Series™: Animal Studies

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

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: Rocks and Minerals, 3rd Edition

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

STC Program: Plant Growth and Development Unit Kit, 3rd Edition

COSIP.TV: ¡COVID-19! ¿Cómo puedo protegerme a mí mismo y a los demás?

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Plant Growth and Development– Planting the Seeds

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

STC Assessment Guide: Soils