Bing found the following results
Children's Day - Wikipedia
World Children’s Day 2024 | UNICEF
National Children’s Day | June 9 - Calendarr
About Children's Day - Children's Day
CHILDREN'S DAY - June 9 - National Day Calendar
World Children's Day | United Nations - الأمم المتحدة
Universal Children's Day | Save the Children
A better future for every child – World Children’s Day 2021!
Children's Day 2023 - Children's Day
Background | World Children's Day | United Nations