English teacher for 2 kids

We are a family from Masnou(20' from BCN PL CAtalunya) and we are looking for a teacher for our 2 kids(4 and 6). They had already being in San Francisco schoolarized for 2 months and understand a bit). It would be at least 2-3 hours a week.They know how to behave so you would just need to worry about speaking english to them, not to educate. Start in april