Mavs owner seeks million-dollar idea on 'Shark Tank'
Shark Tank
Credit: WFAA
North Texas girls Maddie and Margot Bradshaw established their Snap Caps jewelry business with the help of a big investment from Mark Cuban.
Credit: WFAA
North Texas girls Maddie and Margot Bradshaw established their Snap Caps jewelry business with the help of a big investment from Mark Cuban.
