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Endothermic and Exothermic Reactions in Everyday Use Self Heating Foods http://www.hotboxfood.co.uk http://www.hotcan.com http://www.firebox.com/product/2486/HotC ans http://www.firebox.com/product/2486/HotC ans http://www.heatermeals.co.uk/
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Hand Warmers http://www.stevespanglerscience.com/experi ment/instant-hot-ice http://www.stevespanglerscience.com/experi ment/instant-hot-ice http://www.ehow.co.uk/about_6301974_che mistry-behind-hand-warmers_.html http://www.ehow.co.uk/about_6301974_che mistry-behind-hand-warmers_.html http://www.bbc.co.uk/programmes/p004kkm q http://www.bbc.co.uk/programmes/p004kkm q
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Endothermic Reactions- Cold Packs http://en.wikipedia.org/wiki/Instant_cold_pac k http://en.wikipedia.org/wiki/Instant_cold_pac k
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