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| 15 |  DIY Thermo-Electric Generator! Generate Electricity w/candles! run lights, radios, fans! Peltier Pwr | | 911 | Estados Unidos | 91 |
| 13 |  DIY Terracotta Air Heater! - New Design! 2 Pots w/copper foil lining, sand & beeswax candles! + fan | | 707 | Estados Unidos | 91 |
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| 20 |  Homemade Air Heater. AC/DC Powered. 150F/65C. Ceramic/Alum. "Ripple' Air Heater (solar/batt. option) | | 462 | Estados Unidos | 91 |
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| 17 |  DIY Pool Heater! EASY & WORKS GREAT! #diy #pool | Creative Redneckin' @creativeredneckin7258 | 0 | Estados Unidos | 91 |