Absolutely! Children aged 0-5 year can enter the festival for free.
However, for the one's who are 5+ year old need to buy a regular GA ticket (born on Jan 28, 2018 or before).
Note: All kids up to the age of 16 will need to be accompanied by a guardian at the festival at all times. Also, the guardians will need to sign a waiver to enter the festival with their child.