French children's songs: I'm looking for equivalents of "the itsy bitsy spider", "wheels on the bus" or even more contemporary takes like "run baby run" or (cringe) "baby shark" but in French?

I'm going to Boston for a wedding and I don't want to bug the bride. ISO your favorite coffee/breakfast/lunch/art/architecture/bookstores for daytime vacation luxuriating. Bonus points for downtown/seaport adjacent locations!