Building a solar oven teaches some basic lessons about physics, solar energy, and food preparation. All you need is 20 minutes and a few bucks' worth of supplies: (From 2021)
old phrase “It's hot enough to cook an egg on a sidewalk”? It seems like hyperbole , but the sun really is powerful enough to cook a variety of foods—provided you can trap, reflect, or otherwise concentrate its energetic rays into a small space.
With a few inexpensive household materials, you can build a safe and effective oven that can utilize the sun's power to generate interior temperatures in excess of 200 degrees Fahrenheit. That's hot enough to cook sausages, bacon, hash browns, or tater tots. Of course, conditions have to be just right to heat up an oven that much: a hot day with the sun in an optimal position, and its rays shining on an oven constructed with strict attention to detail.
With the summer in full swing and the kids idling away their afternoons, it's the perfect time for one of our favorite family-friendly projects. Building a solar oven teaches some basic lessons about physics, solar energy, and food preparation. Plus, it's fun because everyone gets to eat the results. All you need is 20 minutes and a few bucks' worth of supplies.Aluminum foil.
One easy hack for this step is to use some extra cardboard pieces to build a window frame that fits perfectly over the open section of the box, then tape or clip the plastic wrap to the frame. This way, you can simply lift the whole window away from the oven whenever you need to reach inside.Conjure up a sunny day and put the box in direct sunlight. Tip the box toward the sun if necessary, and angle the the flaps so they reflect as much light as possible into the box.
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