International Children's Day (International Children's Day) is scheduled to take place on June 1 of each year. To mourn the Lidice tragedy of June 10, 1942, and all the children who died in the war in the world, they opposed the right to kill and poison children and protect children. Later decided to take June 1st of each year as International Children's Day. It is designed to protect children’s rights, the right to health and education, custody, improve children’s lives, and set up festivals to kill children and children. Many countries in the world have designated June 1 as Children's Day. On this day, we will all spend our holidays with our children to have a good day!