Nerea, propone un babysitting part-time a Alosen

I am going to start a new job which requires some overtime during the first week of the month ( two to four days)
I am looking for someone who could pick up the kids at around 17.30 ( if tuesdays would be as of 16.00...) in the school and be with them for a couple of hours ( till 19.00 maybe 19.30? ) until we arrive home.
Summary:
Once a month ( first week ) 2 to 4 days from 16.00 or 17.30 till 19.00 or 19.30