Heating an inflatable hot tub to the highest temperature setting (104F - law limited) can take up to 48 hours depending on the outside temperature and insulation quality. Is there anything you can do to make it heat up faster? Well, heating such a large amount of water takes a lot of energy, and how […]
Liquid Sand Hot Tub (Must See Science Trick)
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Updated:
May 31, 2020
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If ordinary water-filled hot tubs are boring for you. Did you know that it's possible to swim in the sand? We neither. Check out this video of a hot tub filled with ordinary sand and a bit of science magic.