Explore our Curriculum & Resources

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

Physical Science

STC Program: Chemical Tests Unit Kit, 2nd Edition

Land and Water– Literacy Integration (Sharing Predictions)

Earth & Space Science

STC Assessment Guide: Solids and Liquids

STC Literacy Series™: Sound

STC Assessment Guide: Organisms

Cover of the Grade 3 Physical Science trainer guide

How Can We Predict Patterns of Motion? Grade 3 Physical Science Trainer Guide

This is a free resource

Physical Science

Soils– Reading Resource Extensions

Earth & Space Science

The Protecting Whales teacher guide cover with a collage of images showing a mother and baby humpback whale, a whale fluke in front of a military ship, a whale fluke, and a whale fluke in front of a cargo ship.

PROTECTING WHALES

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Filed Under

Grade 3

Life Science

Sustainability

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

Purple teachers guide cover of kindergarten earth and space science

How Can We Be Ready for Weather?

Earth & Space Science

STC–Kindergarten™: Exploring the World Set

Motion and Design– Using Cooperation Cups

Physical Science

Title screen for the educational life science game, Morphy.

Morphy

This is a free resource

Filed Under

Grade 3

Grade 4

Grade 5

Life Science

STC–Kindergarten™: Exploring My Weather Two-Use Unit Kit

STC Literacy Series™: Food Chemistry

Mission to the Moon Model Cover Image

Mission to the Moon Model

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Grade 2

Grade 3

Grade 4

Grade 5

COSIP.TV: ¡COVID-19! ¿Cómo puedo protegerme a mí mismo y a los demás?

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STC Assessment Guide: Comparing and Measuring

STC Literacy Series™: Rocks and Minerals

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

Rocks and Minerals– Lesson 2: Observing Rocks- How are They the Same and Different?

Earth & Space Science

Explore Smithsonian: How Does a Curator of Great Cats Monitor the Health of Individual Lions in a Pride?

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Filed Under

Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Cover of the How Can We Protect Animals When Their Habiatat Changes? Grade 3 Engineering Trainer Guide

How Can We Protect Animals When Their Habitat Changes? Grade 3 Engineering Trainer Guide

This is a free resource

Engineering Design

STC Assessment Guide: Land and Water

Ecosystems– Lesson 2: Setting up the Terrarium

Earth & Space Science

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

Earth & Space Science

A lighthouse between two palm trees

How Would You Design a Lighthouse?

This is a free resource

Engineering Design

STC Literacy Series™: Chemical Tests