| ★ |  DIY Supermaterial Could Save You From Heatstroke: Salt based PCMs | NightHawkInLight @nighthawkinlight | 213.7K | — | |
| 18 |  Mix Charcoal with Salt 😱! Most People Won't Believe What Happens Next! | Inventor New @inventornew88 | — | Estados Unidos | 87 |
| 12 |  DIY Solar Concentrators, Made Better. | NightHawkInLight @nighthawkinlight | 869.0K | — | 87 |
| 2 |  DIY Potato Aerogel: Free Cooling from Your Kitchen? | NightHawkInLight @nighthawkinlight | 505.4K | — | 89 |
| 4 |  Beat The Heat: Converting A Matka into An Air Cooler #invention | Desi Ideas & Creativity @desiideascreativity | 165.7K | India | 88 |
| 16 |  My husband figured out how to beat the heat for free | Clever Hacks @cleverhackseng | 149.3K | Estados Unidos | 87 |
| 7 |  DIY Cooling Fibers Successfully Made! | NightHawkInLight @nighthawkinlight | 138.2K | — | 88 |
| 1 |  An Inventor's Attempt to Make "Heat Batteries" With Suspicious Ingredients | NightHawkInLight @nighthawkinlight | 96.7K | — | 90 |
| 6 |  Easy Heat from DIY Solar Thermal Panels | NightHawkInLight @nighthawkinlight | 67.0K | — | 88 |
| 20 |  DIY Salt Pan From Himalayan Pink Salt! #science #cooking #experiment | Waterjet Channel - Daniel Adair @waterjetchannel | 56.5K | Estados Unidos | 87 |
| 9 |  Making Opals for Free Air Conditioning | NightHawkInLight @nighthawkinlight | 41.1K | — | 88 |
| 3 |  Homemade Machine Turns Bioplastics Into Cooling Fabric | NightHawkInLight @nighthawkinlight | 33.1K | — | 89 |
| 11 |  All of China is ALREADY mixing rubber with antifreeze! Liquid insulation FOREVER | | 15.9K | — | 88 |
| 8 |  Experiments to Make Self-Cooling Fabric | NightHawkInLight @nighthawkinlight | 11.7K | — | 88 |
| 10 |  Save Money With DIY Flavored Salt At Home | Great Christmas Gifts, too! | The Purposeful Pantry @thepurposefulpantry | 11.3K | Estados Unidos | 88 |
| 13 |  DIY Sand Battery for Air Heating at home! *with "Copper Heatsinks! & Clay Pot Option w/heat pwr fan! | | 8.2K | Estados Unidos | 87 |
| 15 |  CATL Just Made a Battery Grid That Runs on Table Salt! | | 6.8K | Estados Unidos | 87 |
| 19 |  How to Heat "Sand Batteries" using a Parabolic Dish or Fresnel Lens! Free Heat! DIY Air Heating | | 3.2K | Estados Unidos | 87 |
| 14 |  Get AC-Type Cooling with Just a Clay Pot! #DIY | Desi Ideas & Creativity @desiideascreativity | 1.2K | India | 87 |
| 17 |  Turn Waste Into warmth: Make this $2 DIY Room Heater #diy | Desi Ideas & Creativity @desiideascreativity | 795 | India | 87 |
| 5 |  Homemade Salt Batteries running thermo-electric fans! Easy DIY! strong breeze! salt & sand batteries | | 1 | Estados Unidos | 88 |