Hey, my son did the first suggestion in the title, cricket farming, when he was 9, I think it was. The big chain pet store offered cents per cricket. I imagine the book has in mind selling crickets for fish bait, though.
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"There is some ontological doubt as to whether it may even be possible in principle to nail down these things in the universe we're given to study." --text msg from my kid
http://kiva.org/invitedby/margaret2299 My octogenarian mother invites you to join her in making international micro-loans to alleviate poverty. It's cool!
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