Looking for After-School Care for 2 Grade School Kids in Menlo Park

Looking for nurturing, fun, creative person to watch 2 grade school kids (9 year old girl, 5 year old girl) in our house after school for 2-3 days a week (M, W 2:30-5:30, Thu 1:30-5:30pm); days may be negotiable. Ideally looking for someone who speaks English and Spanish, so can talk with the girls in Spanish while in their care, yet talk with us in English. Some driving required for afterschool activities. Non-smoking. Excellent references.