Explore our Curriculum & Resources

Why is My Shadow Shorter Sometimes and Longer Other Times?

This is a free resource

Earth & Space Science

Life Cycle of Butterflies– Lesson 3: Learning More About Caterpillars

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

Rocks and Minerals– Incorporating Literacy

Earth & Space Science

Ecosystems– Material Consideration

Earth & Space Science

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

Earth & Space Science

Floating and Sinking– Investigating Boat Designs

Physical Science

Microworlds– Unit Preparation

What's the Code? activity cover

What's the Code? Coding Robot Movements Using Sound

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Grade 1

Grade 2

Grade 3

Grade 4

Engineering Design

How Can We Change Solids and Liquids?

How Can We Change Solids and Liquids?

Physical Science

Styling Sun Safety activity cover

Styling Sun Safety

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Grade 1

Kindergarten

STC Program: Comparing and Measuring Unit Kit, 3rd Edition

STC Program: Food Chemistry Unit Kit, 2nd Edition

Rocks and Minerals– Creating Take Home Field Guides

Earth & Space Science

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 Literacy Series™: Organisms

STC Assessment Guide: Comparing and Measuring

Sound– Lesson 8: Making a Model Eardrum

Physical Science

Tami's Tower Title Screen

Tami's Tower: Pensemos en la ingeniería

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Grade 1

Grade 2

Kindergarten

Engineering Design

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

Cool to Carry

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Grade 3

Grade 4

Grade 5

Bulldozing Technique for Science Class

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Earth & Space Science

Ecosystems– Notebooking Strategies

Earth & Space Science

the yellow cover of grade 2 engineering teachers guide

How Can We Stop Soil From Washing Away?

Engineering Design

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

Earth & Space Science

Motion and Design– "The Explore Build" Extension Activity

Physical Science

STC Program: Balancing and Weighing Unit Kit, 3rd Edition

Elementary Weather Lesson

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Earth & Space Science

Sound — Lessons 1-4: Materials

Physical Science