Price search results for 1392320 4 X 4 In. Reusable Heat Pack
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1392320 4 X 4 In. Reusable Heat Pack
The Heat Pack Contains A Super Saturated Solution Of Water And Sodium Acetate. Snapping The Metal Disc Creates A Chain Reaction Causing The Solution To Supercool And Crystallize. Because Sodium Acetate "freezes" At 130 Degrees Fahrenheit, The Process Actually Creates What We Consider Heat. The Heat Packs Can Be Recharged Back To The Liquid State By Boiling Water For 10-15 Minutes, Making Sure All Crystals Disappear, And Allowed To Slowly Cool. 4 X 4 Inches. Featuresreusable Heat Packshows How Sodium Acetate Uses The Process Of Supercooling To Create Heatgreat For Everything From Muscle Aches To Scientific Demonstrationscombines Practical Applications With A Process That's Fun To Watch!includes:1 Heat Packspecificationssize: 4" X 4"grade Level: Middle-high Schoolsafety: No Choking Hazardallergens: Contains No Allergensmaterial: Vinly, Water
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1392320 4 X 4 In. Reusable Heat Pack Prices
The best price found is $15.13 from Unbeatable Sale.
| Where to buy | Price | Visit Store |
|---|---|---|
| Unbeatable Sale | $15.13 | Visit Store |
