singapore! clean and easy to go (their MTR).
bangkok is ok! but may too hot for them, when will you go? don't go during their "raining season".
will you bring your helper with you? or only you and your husband?
push chair (bb car), their milk, 4-6 milk bottles, water bottles, baby biscuits, baby shampoo, bath gel, medicine (for fever, running nose, coughing.......) baby towel for bath.
yes, i bought my girls there when they are 1.5 years old, but i also bring my helper with me! they still need a nap during afternoon, still need to drink milk 3 times per day. you can boil the water at hotel ask them give you a kettle. if only you and your husband, you both may feel very tried after the trip.
in orchard road you can find some bakery shop, or you can buy a bread at hotel's coffee shop.
by the end of this year, is it twins turn to 2 years old? most of the restaurant is ok for them, for me, i order some steam rice, chicken, fish for them to eat.
have to go night safari (zoo), take a cable to santonsa (by the way, you can stay at their hotel). china town is ok! their food court is quite big and have alot of different style of foods.