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I have a hardback version of The Bird Way by Jennifer Ackerma n but had not gotten around to reading it alas. But now I am listening to th...
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There is a spreading surge of PDF sharing going on in relation to a tribute to Aaron Swartz who died a few days ago. For more on Aaron ... -
Wow. Just wow. And not in a good way. Just got an email invitation to a meeting. The meeting is " THE FIRST ANNUAL WINTER Q-BIO ...
My mom has sent instructions for using red cabbage to do pH testing at home:
ReplyDeleteBoil red cabbage in a small amount of water. Cool, and use the liquid to test household items like vinegar, lemon juice, baking soda, etc.
(Its even better if you extract in alcohol but not as safe.)