Minskers have raised funds for 150 first graders school backpacks for children from large families and children with disabilities. The Minsk City Executive Committee said that the total weight of gifts is about 150kg. They will be given to children on August 27 at the Pioneer cinema. Also, young guests are invited to attend a festive concert and a movie. The Knowledge Day in the Belarusian capital will be marked by other events too.