GLOBAL MAKER Ivan Yaholnitsky of Lesotho Makes an Evacuated Tube Box Oven

Watch as Ivan Yaholnitsky, director of Bethel Business Community Development Center in Lesotho, shares his design for an evacuated tube box cooker. Students create this solar oven in the shop and then show what a fantastic bread baking machine it is! Ivan and his students inspire makers everywhere to find inexpensive and clean cooking solutions.