Gilbert, you sound just like my parents! (But it's even worse in my case because they live 3 hours away so they can really get the heck out of dodge when things are crazy). But they do love their grandkids, just as I'm sure you do.
When I get this bucket back on the road, first thing I'm going to do is give all three kiddos rides with the tops off, one after the other.
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1976 Silver/Firethorn. L48, 4spd. Original 2 bolt, vortec heads, 9.4:1 CR, Speed Pro Cam: 224/224@0.050, 112 LSA, Eagle Steel Crank.