Tautan Eksternal

  1. Membuat Batere dari Kentang, http://www.paksc.org/pk/science-experiments/physics-experiments/item/213-make-a-battery-from-potato.html
  2. How to Make a Solar Still. Make your own distilled water from stream or lake water, salt water, or even brackish, dirty water, using these DIY Solar Still plans, http://newskillsforsurvival.blogspot.com/2012/12/how-to-make-solar-still-make-your-own.html

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