Having fun with teaching selection. Here the kids are putting green and white pegs on different backgrounds and then being predators. The population changes as each generation is produced from the survivors. Fewer white left on a green background and vice versa.
The Bird Way
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I have a hardback version of The Bird Way by Jennifer Ackerman but had not
gotten around to reading it alas. But now I am listening to the AudioBook
Ver...
1 week ago
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