The chemistry of cold packs - John Pollard
The Science of Hot and Cold Packs
How Are Hot & Cold Packs Made?
Hot and Cool Chemical Reactions
Hot/Cold Pack: Chemical Reaction: Breaking and Making (9/11)
Make A Homemade Ice Pack Easy Endothermic Science Experiment
Chemistry of Hot Packs
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Hot/Cold Pack: Endothermic and Exothermic Reactions (4/11)
The Function of Hot/Cold Pack
Heats of Reactions: A Chemical Hot and Cold Pack Demo
Chemistry of Hot & Cold Packs
What Are Chemical Cold Packs? Curious Kids Should Know How It Works!
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Chemical Cold Pack Lab
Chemistry - Thermochemistry (36 of 37) The Cold Pack
How does heat pack works? (Chemistry Assessment)
Hot/Cold Pack: Intro to Using the Lab (10/11)
Calorimetry: Crash Course Chemistry #19
Thermochemistry with News Cast Seven East - Hot and Cold Packs