The best mother in all of mother Russia threw her Back To The Future-obsessed son a Delorean themed birthday party.
The worst mother in all of mother Russia dragged her kids across an icy, traffic filled road in the middle of the night in what looks to be a houseless area of Siberia.
Amazingly, the kids weren't killed. They're probably scarred for life, but they weren't killed.
(Hat Tip to @TheStalwart!)