It's a full day of family fun at the annual California Baby & Kidz Expo, with activities for parents and children alike. There'll be face painting, balloon twisting, science experiments, and a photo meet and greet with Sid the Science Kid. Shop from family-friendly vendors and learn about parenting issues and products. Get college-planning info, participate in a diaper derby with your baby and sample organic superfoods. And don't miss out on great giveaways including a maternity photo session and baby supplies from Pottery Barn Kids. It's all happening in one action-packed day at the Pasadena Convention Center.