Children's week is upon us, and with it brings a few ways to make gold.
One way is to sell food required for the achievement
Mal ejemplo, required for the meta:
With cooking you can make
Pastel de chocolate delicioso and
Pastelito sabroso. You'll need
Marregal,
Huevo pequeño for the Chocolate Cake so if you haven't stocked up already you might need to go farm them.
The vendor Foods are mostly brought from
Aimee by the north bank in Dalaran (both old and new):
Bizcocho de chocolate de Dalaran,
Rosquilla de Dalaran,
Pastelito de terciopelo rojo and
Pedazo de pastel precioso (which requires first buying a
Pastel precioso, placing it down and looting it 5 times, the cake has a cooldown of 30 minutes so don't go crazy buying them).
Then the
Helado de fresa de Tigule can be bought from various vendors, for alliance the best one is probably the gnome between the bank and the AH in SW Trade District.
The other potential market would be looking onto investing in pets:
Cacahuete,
Egbert and
Willy can all be obtained from doing the children's week questline, which you can do yourself (probably takes less than an hour to do everything) or from just buying them. Like other event items they're usually easiest to come by during the event so now is a good opportunity to start looking out for them going for cheap.
Personally I've sold a 1-2 of each of the vendor foods for about 2000g each and 10 the chocolate cakes for around 1000g each so far, but prices have already crashed pretty significantly after the event started, but that's to be expected. There are always going to be lazy people who will go to the AH rather than a vendor (or even bother to look up what vendor they need to go to) so it's worth a shot trying to milk them.