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Sound– Lesson 9: Making Sounds with Strings

Physical Science

Teacher Tips: Weather

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Earth & Space Science

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

Purple teachers guide cover of kindergarten earth and space science

How Can We Be Ready for Weather?

Earth & Space Science

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

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

STC Assessment Guide: Organisms

Sound– Lesson 6: Vibrations We Can't See

Physical Science

Sound– Lesson 1: Thinking about Sound

Physical Science

STC Program: Magnets and Motors Unit Kit

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

Explore Smithsonian: What Internal Adaptations do Pandas Have to Eat Bamboo?

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Life Science

Ecosystems– Notebooking Strategies

Earth & Space Science

STC Program: Weather Unit Kit, 3rd Edition

STC Literacy Series™: Comparing and Measuring

STC Program: The Technology of Paper Unit Kit

STC Literacy Series™: The Life Cycle of Butterflies

The cover of grade 5 life science teacher guide titled How can we predict change in ecosystems?

How Can We Predict Change in Ecosystems?

Plant Growth and Development–Getting a Handle on Your Bee

STC Program: Microworlds Two-Use Unit Kit, 3rd Edition

STC Assessment Guide: Magnets and Motors