Updated: Aug 8
At some moments, eating from the bowl is possible but it is technical challenge for them. Charlie has the least success, He is certain that in order to eat, something must be put into his mouth and he keeps biting on the rim. More successful for him just now is the dropper method:
More effective for Charlie is the dropper. It's kind of a bite/licking experience but it gets inside and that is the goal.
What ever it takes at the moment to make sure these little ones gain weight and get nutrition.