Explore our Curriculum & Resources

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

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

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

Earth & Space Science

STC Program: Measuring Time Unit Kit

STC Program: Magnets and Motors Unit Kit

Floating and Sinking– How is Salt Water Different from Fresh Water?

Physical Science

What is Our Evidence That We Live On A Changing Earth?

What Is Our Evidence That We Live on a Changing Earth?

Physical Science

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

A desert habitat in Habitats

Habitats

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Grade 3

Grade 4

Grade 5

Grade 6

Life Science

Whale Protection Corps

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Spanish

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Grade 2

Grade 3

Grade 4

Life Science

Sustainability

STC Program: Food Chemistry Unit Kit, 2nd Edition

Animal Studies– Materials Management

Soils– Reading Resource Extensions

Earth & Space Science

Life Cycle of Butterflies– Lesson 8: Observing the Crysalis

Motion and Design– "The Explore Build" Extension Activity

Physical Science

STC Literacy Series™: Microworlds

Plant Growth and Development–Getting a Handle on Your Bee

Floating and Sinking– What Do We Know About Floating and Sinking?

Physical Science

Dr. Drew, Density, & Diffusion Cover Image

Dr. Drew, Density, & Diffusion: Dr. Charles Richard Drew Giving Life Through Blood Research

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French

German

Italian

Korean

Russian

Spanish

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Grade 3

Grade 4

Grade 5

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Grade 8

How Can Animals Use their Senses to Communicate

How Can Animals Use their Senses to Communicate?

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

Floating and Sinking– Investigating Boat Designs

Physical Science

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

The cover of Protecting Whales in Ukrainian

Захист китів

This is a free resource

Filed Under

Grade 3

Life Science

Sustainability

STC Program: Experiments with Plants Unit Kit

STC Literacy Series™: Motion and Design

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 Literacy Series™: Rocks and Minerals