Twin brothers Lukas Alkdal, 4, left, and Theo Alkdal, 4, right, wiggle fake snakes on nanny Suzanne Maher at 826 Valencia, a pirate supply store and a non-profit dedicated to helping children and young adults develop writing skills, in San Francisco, Calif. on Monday, August 18, 2014. The store is expanding and will open a place in the Tenderloin.