Explore our Curriculum & Resources

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

Physical Science

A desert habitat in Habitats

Habitats

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Life Science

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

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

Physical Science

Rocks and Minerals– Creating Take Home Field Guides

Earth & Space Science

STC Assessment Guide: Motion and Design

STC Program: Measuring Time Unit Kit

Sound– Lesson 6: Vibrations We Can't See

Physical Science

STC Program: Sound Unit Kit, 3rd Edition

Cover for Changing Habitats

Changing Habitats

Engineering Design

cover of the Grade 2 life science teacher's guide

How Can We Find the Best Place for a Plant to Grow?

STC Program: The Life Cycle of Butterflies Unit Kit, 2nd Edition

Life Cycles of Butterflies– Lesson 8: Observing the Crysalis - Moving the Crysalis Properly

Title screen for the educational life science game, Morphy.

Morphy

This is a free resource

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Grade 3

Grade 4

Grade 5

Life Science

Ecosystems– Material Consideration

Earth & Space Science

STC Literacy Series™: Soils

STC Assessment Guide: Rocks and Minerals

Teacher Tips: Weather

This is a free resource

Earth & Space Science

STC Program: Organisms Unit Kit, 3rd Edition

Cover of Smithsonian Science for the Classroom teacher guide with a blue background and 12 images in circles with bicyclists, magnets, and a tire swing

How Can We Use Patterns To Predict Motion?

Physical Science

Elementary Weather Lesson

This is a free resource

Earth & Space Science

STC Program: Motion and Design Unit Kit, 3rd Edition

STC Literacy Series™: Motion and Design

Floating and Sinking– Making a Sinker Float

Physical Science

Home on the Range title screen

Home on the Range

This is a free resource

Filed Under

Grade 2

Life Science

Sustainability

STC Program: Plant Growth and Development Unit Kit, 2nd Edition

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

STC Program: Rocks and Minerals Unit Kit, 2nd Edition

Animal Studies– Materials Management

Explore Smithsonian: How can Scientists Track the Movement of an Invasive Species of Fish?

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability