Last week I got to teach a class at the Chinati Foundation in Marfa, Texas on DIY sun oven building for kids. Since Julian and I have happily used the fancy "Sun Oven Brand" factory model for many years (we have two and use them all day long, nearly every sunny day of the year - please see Alyce's Solar Kitchen for recipes and lots more info), we haven't had occasion to try out other designs, although we've always been curious to know how well they work. The opportunity to teach a class gave…
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