The N.C. Museum of Natural Sciences' special exhibit "Dig it: The Secrets of Soil" is winding down, but there's still time to check out the sand table. Back in May, I wrote about "Dig It: The Secrets ...
My kids have spent plenty of time in the dirt - digging in it, sliding into it, planting in it, dumping it and picking it back up again. So, like most kids, they were more than familiar with the ...
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