happi,
yes, #2 will imitate #1, and love to snatch toys from one another. that time #1 hit me, #2 was not around la, luckily ...
sometimes, both of them want to carry, and they won't let me carry either one of them, end up, all 3 of us sit on the floor and cry. Now, i learn how to carry both of them up #1 is 14 kg, #2 is 9 kig, can only last for a few seconds then gotta put down ...