Explore our Curriculum & Resources

The green cover of the kindergarten life science teachers guide

What Do Plants And Animals Need To Live?

STC Literacy Series™: Soils

Explore Smithsonian: What can we Learn from Lion Poop?

This is a free resource

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Land and Water– Literacy Integration (Sharing Predictions)

Earth & Space Science

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

Earth & Space Science

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

This is a free resource

Physical Science

Life Cycle of Butterflies– Lesson 2: Caring for Caterpillars

Plant Growth and Development– Planting the Seeds

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

Motion and Design– "The Explore Build" Extension Activity

Physical Science

Cover of Un problema de peso with photos of backpacks

Un Problema De Peso

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Grade 5

Physical Science

STC Program: Changes Unit Kit, 3rd Edition

Cover of the Grade 5 Earth science teacher guide cover

How Can We Use the Sky to Navigate?

Earth & Space Science

Motion and Design– Using Cooperation Cups

Physical Science

STC Program: Land and Water Unit Kit, 3rd Edition

Tami's Tower Title Screen

Tami's Tower: Pensemos en la ingeniería

This is a free resource

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Grade 1

Grade 2

Kindergarten

Engineering Design

Explore Smithsonian: How do Scientists use Electricity to Study Fish Populations?

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

Life Science

Sustainability

Soils– Materials Distribution: Roles and Responsibilities

Earth & Space Science

Floating and Sinking– Investigating Boat Designs

Physical Science

Sound– Lesson 9: Making Sounds with Strings

Physical Science

Smithsonian Science for the Classroom grade 5 engineering cover

How Can We Protect and Clean Earth's Water?

Engineering Design

Animal Studies–Science Vocabulary

yellow cover of How Can We Provide Freshwater to Those in Need?

How Can We Provide Freshwater to Those in Need?

Engineering Design

STC Program: Organisms Unit Kit, 2nd Edition

Soils– Reading Resource Extensions

Earth & Space Science

STC Program: Weather Unit Kit, 3rd Edition

Sound– Lesson 1: Thinking about Sound

Physical Science

STC Program: Ecosystems Unit Kit, 2nd Edition

STC Program: Electric Circuits Unit Kit, 3rd Edition