Heating and Cooling | Hero Elementary™ | PBS LearningMedia
pbslearningmedia.org
Heating and Cooling | Hero Elementary™ | PBS LearningMedia
In these Hero Elementary activities, children explore how materials change when heated and cooled. For example, if you cool a liquid, it may become solid. What happens when you reverse the process and heat the solid—does it become liquid again? Or, if you heat a solid, it may become liquid. If you cool the liquid, will it get solid again ...
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