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Floating and Sinking– Making a Sinker Float

Physical Science

Sound– Lesson 2: How Sound Travels

Physical Science

Explore Smithsonian: James Smithson - The Founder of the Smithsonian

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Education

Floating and Sinking– Investigating Boat Designs

Physical Science

STC Assessment Guide: Motion and Design

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

Earth & Space Science

STC Literacy Series™: Electric Circuits

STC Program: Electric Circuits Unit Kit, 3rd Edition

STC Assessment Guide: Microworlds

STC Program: Sound Unit Kit, 2nd Edition

STC Assessment Guide: Comparing and Measuring

STC Literacy Series™: Rocks and Minerals

STC Program: Sound Unit Kit, 3rd Edition

Soils– Using Alpha Boxes

Earth & Space Science

A lighthouse between two palm trees

How Would You Design a Lighthouse?

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Engineering Design

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

Earth & Space Science

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

Physical Science

Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

Grade 4

Grade 5

Sound — Lessons 1-4: Materials

Physical Science

STC Assessment Guide: Rocks and Minerals

Sound– Lesson 9: Making Sounds with Strings

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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French

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Korean

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Bulldozing Technique for Science Class

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Earth & Space Science

Life Cycle of Butterflies– Literacy Integration: Nonfiction 1 - Multiple Intelligence Retell

How Can We Change Solids and Liquids?

How Can We Change Solids and Liquids?

Physical Science

Organisms– Notebooking

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

Expedition: Insects

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STC Literacy Series™: Animal Studies

Ouch I Need A Bandage activity cover

Ouch! I Need a Bandage: Designing, Constructing, and Packaging a Bandage

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French

German

Italian

Russian

Spanish

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Grade 1

Grade 2

Grade 3

Grade 4

Engineering Design