CJ demonstrates how to write secret messages with invisible ink (a.k.a lemon juice)
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CJ demonstrates how to write secret messages with invisible ink (a.k.a lemon juice)
CJ demos how to make prints using xerox copies and wintergreen oil.
Here CJ demonstrates how to make your own envelope from any kind of paper; here from magazine pages
CJ demonstrates how to use magazine subscription cards as a platform for free postage. How better to fight junk mail than to give it a taste of it’s own medicine? Imagine the possibilities…