Explore our Curriculum & Resources

STC Program: Electric Circuits Unit Kit, 3rd Edition

Sound– Lesson 8: Making a Model Eardrum

Physical Science

Organisms– Literacy Integration

STC Program: Chemical Tests Unit Kit, 3rd Edition

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

Expedition: Insects

This is a free resource

STC Assessment Guide: Sound

Cover of the grade 4 physical science teacher guide titled How Does Energy Move from One Object to Another?

How Does Energy Move from One Object to Another?

Physical Science

How Can We Identify Materials Based on Their Properties? Grade 5 Physical Science Trainer Guide

This is a free resource

Physical Science

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

Land and Water– Lesson 2/3 The Water Cycle: Modeling Land and Water

Earth & Space Science

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

This is a free resource

STC Literacy Series™: Measuring Time, Pack of 8

Motion and Design– "The Explore Build" Extension Activity

Physical Science

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

Cover of Smithsonian Science for the Classroom with yellow background and 12 images in circles with tiger stripes, insect, fossil, and animal crossing sign.

How Can We Protect Animals When Their Habitat Changes?

Engineering Design

STC Assessment Guide: Animal Studies

STC Program: Food Chemistry Unit Kit, 3rd Edition

STC Program: Magnets and Motors Unit Kit

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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Grade 3

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Grade 8

cover of the Ecosystem Resilience! How can people and ecosystems build resilience to change?

Habitats Grade 3 Engineering Trainer Guide

This is a free resource

Engineering Design

How Can We Glide Like a Squirrel?

How Can We Glide Like a Squirrel?

STC Literacy Series™: Land and Water

STC Assessment Guide: The Life Cycle of Butterflies

STC Program: Floating and Sinking Unit Kit, 3rd Edition

Explore Smithsonian: How do Orchids Attract Pollinators?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Soils– Lesson 6: How Quickly Do Soils Settle in Water?

Earth & Space Science

Explore Smithsonian: How Can We Know About the Reproductive Cycle of an Animal by Its Poop?

This is a free resource

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

the cover of Unbalanced Forces Grade 3 Physical Science Trainer Guide

Unbalanced Forces Grade 3 Physical Science Trainer Guide

This is a free resource

Physical Science