Old DVD Mosaic

This is the best use of old CDs or DVDs I’ve ever seen: break them up and use them to make a mosaic. This would make a great gift.

Controlling Aphids

[Courtesy Luc Viatour] Ugh. Aphids come in many colors. I’ve seen them in green, gray, black, white, and red. Sometimes they have wings and sometimes they don’t. Despite their changing …

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