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STC Program: Sound Unit Kit, 3rd Edition

STC Literacy Series™: Ecosystems

STC Literacy Series™: Changes

STC Assessment Guide: The Life Cycle of Butterflies

Swing Along with a Pendulum: Clocking a Second Cover Image

Swing Along with a Pendulum: Clocking a Second

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French

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Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

STC Literacy Series™: The Life Cycle of Butterflies

A lighthouse between two palm trees

How Would You Design a Lighthouse?

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Engineering Design

STC Literacy Series™: Land and Water

cover of the Motion Energy Grade 4 Physical Science Trainer Guide

Motion Energy Grade 4 Physical Science Trainer Guide

This is a free resource

Physical Science

STC Literacy Series™: Rocks and Minerals

STC Assessment Guide: Animal Studies

STC Assessment Guide: Floating and Sinking

STC Literacy Series™: Animal Studies

STC Assessment Guide: Chemical Tests

STC Literacy Series™: Motion and Design

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science

STC Literacy Series™: Microworlds

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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French

German

Italian

Korean

Russian

Spanish

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Grade 3

Grade 4

Grade 5

Grade 6

Grade 7

Grade 8

How Can We Glide Like a Squirrel?

How Can We Glide Like a Squirrel?

cover of grade 4 physical science trainer guide

How Does Motion Energy Change in a Collision? Grade 4 Physical Science Trainer Guide

This is a free resource

Physical Science

STC Literacy Series™: Weather

STC Assessment Guide: Microworlds

STC Assessment Guide: Food Chemistry

cover of the How Can We Provide Energy to People's Homes? Grade 4 Engineering Trainer Guide

How Can We Provide Energy to People's Homes? Grade 4 Engineering Trainer Guide

This is a free resource

Engineering Design