My kids love keys. Car keys. House keys. A ring of old used keys that sit at the bottom of their toy box. The mystery for the child is what does this key fit? Even as I write this, our 4 year-old has grabbed my wife’s keys and is about to launch into a world of self-discovery as he moves through the house asking himself, “What new discovery can be made?” Unfortunately, some time later Mom will be on the same search for her
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