<span class="readhead">Pump Fire Drill</span><br> The Iroquois invented this ingenious pump drill, which uses a flywheel to generate friction. The crossbar and flywheel are made of hardwood; the spindle and fireboard are made from softwoods (as in the ha
How to make a DIY Rocket Stove from two tin cans We love Rocket Stoves! They’re easy to make and work so well because it doesn’t take a lot of fuel to cook a meal. There are 3 main ways a rocket stove is used, as a source to cook, a heating.