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STC Assessment Guide: Floating and Sinking

STC Literacy Series™: Sound

STC Literacy Series™: Ecosystems

STC Assessment Guide: Comparing and Measuring

STC Assessment Guide: Microworlds

STC Literacy Series™: Motion and Design

STC Assessment Guide: Electric Circuits

STC Program: Sound Unit Kit, 3rd Edition

cover of the Earth's Systems Grade 5 Engineering Trainer Guide

Earth's Systems Grade 5 Engineering Trainer Guide

This is a free resource

Engineering Design

Which Force Is With You? A Motion and Design Lesson Cover Image

Which Force Is With You? A Motion and Design Lesson

This is a free resource

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STC Assessment Guide: Changes

STC Literacy Series™: Measuring Time, Pack of 8

STC Assessment Guide: Rocks and Minerals

Swing Along with a Pendulum: Clocking a Second Cover Image

Swing Along with a Pendulum: Clocking a Second

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Grade 5

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STC Assessment Guide: Sound

STC Assessment Guide: Chemical Tests

STC Literacy Series™: Magnets and Motors, Pack of 8

cover of the How Can We Provide Freshwater to Those in Need? Grade 5 Engineering Trainer Guide

How Can We Provide Freshwater to Those in Need? Grade 5 Engineering Trainer Guide

This is a free resource

Engineering Design

STC Assessment Guide: Magnets and Motors

Ecosystems– Lesson 7: Joining Terrarium and Aquarium

Earth & Space Science

STC Assessment Guide: Animal Studies