A throng of motorcyclists pulled up to San Diego Jewish Academy in Carmel Valley on Sept. 9 in support of the Butterfly Project, an initiative that educates children about the Holocaust and how to combat hate in all its forms. Jan Landau, Project Butterfly co-founder, said to the children and bikers assembled in front of the school on a rainy Friday morning that it started with a “thought about what we can do to make this world a better place.” “I think with all the kids here, it’s a testament to the fact that they’re learning about the past,” Landau...