Surprise Ride: These D.C. sisters started a kids' activity kit biz. Now they're taking it to QVC.

Key story highlights: The D.C. entrepreneurs behind children's activities startup Surprise Ride are preparing to go live on QVC, following appearances on "Shark Tank" and "The View." Sister co-founders Donna and Rosy Khalife have created more than 50 kits - art projects and games to keep kids engaged sans the iPad - under a subscription box service structure. Now they're expanding into retail. Surprise Ride has raised $4.2 million to date and expects to double annual revenue this...