This is the 3762nd most frequent Turkish word.
çocukların
"Çocukların" means "the children's" or "of the children."
Here, 'çocukların' refers to 'the children' as the subject playing in the playground.
Çocukların oyun parkında oynuyorlar.
The children are playing in the playground.
In this sentence, 'çocukların' indicates 'of children,' showing possession related to their education.
Bu kitap, çocukların eğitimine büyük katkı sağlar.
This book greatly contributes to the education of children.
Here, 'çocukların' implies 'of the children,' emphasizing ownership of the bag.