Do-It-Yourself Rocket Stove
This rocket stove can be built in minutes with 16 bricks (2 are half bricks). It uses a minimal amount of fuel (small sticks, twigs, leaves etc.) to cook full meals with efficient heat funneled directly up under the pan. It is also wind and “light rain”...
Do-It-Yourself Water Filter
A basic water filter can be made with ordinary materials: ROCKS filter out large particles like twigs, leaves and insects. SAND provides mechanical filtration and removes small, fine contaminants. CHARCOAL uses absorption to remove even finer impurities in the water....
