That's right! It has always better to ask a "stupid" question ir whatever is it you are not sure. No question is stupid, if you ask it means you care and want to know, just go for it!
Josh is correct.
You need to feed daily and as much as they can eat once a day. You will see their behaviour, if you see they are not interested, stop offering. Make sure you properly supplementing your food items.
Your bigger one, if he eats the whole worm that is fine, but for babies you need to cut it to smaller chunks.
i don't remember, did we cover your "trouble in the enclosure" questions? If not, you can post your answers, so we can check them and advise if anything needs fixing.