How can you set up an investigation to find which materials can and cannot be changed back to their original state?

Lesson
Science
4th Grade
How can you set up an investigation to find which materials can and cannot be changed back to their original state? - Presentation
How can you set up an investigation to find which materials can and cannot be changed back to their original state? - Teacher notes
Properties of everyday materials - Worksheet
Freezing different materials - Investigation instructions
Freezing different materials - Write up
How can you set up an investigation to find which materials can and cannot be changed back to their original state? - Presentation
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How can you set up an investigation to find which materials can and cannot be changed back to their original state? - Presentation
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Science Lesson Description

4th Grade Science lesson from the unit Reversible and Irreversible Changes. This lesson uses an enquiry-approach method, and will facilitate students answering the question 'How can you set up an investigation to find which materials can and cannot be changed back to their original state?'