Nicki Swift on MSN

The most expensive things Kim Zolciak and Kroy Biermann own

When "Real Housewives" star Kim Zolciak and retired NFL player Kroy Biermann split up, it was clear they had quite the ...
Brain Station Advanced on MSN

Rotational motion explained simply — a lesson you’ll never forget

Understand rotational motion in a clear, intuitive way with a lesson designed to stick with you forever. This video breaks ...