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Solar Hot Dog Cooker

The sun is a wonderful (and free) source of energy just waiting to be harnessed. You can build a simple solar hot dog cooker for use on a sunny day.This hot dog cooker uses a reflective parabola. A pa ...

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Fun With Unicode

For each unicode character, guess the name of the symbol or the thing that is being depicted.If you see a blank box, it's because your computer doesn't recognize the character. Sorry!

It is an educati ...