In honor of National Entrepreneurship Week, from February 18 to February 25, KWHS profiles Maddie Bradshaw, creator of the trendy Snap Cap bottle cap necklace and founder of M3 Girl Designs, LLC, whose total sales clock in at more than $5 million. Bradshaw talks about starting her business, her recent appearance on the TV show “Shark Tank” and why she feels her product won’t be a one-hit wonder.…