Scientific Process PNG Images (51)
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World Book Day, also known as World Book and Copyright Day or International Day of the Book, is an annual event organized by the United Nations Educational, Scientific and Cultural Organization (UNESCO) to promote reading, publishing, and copyright.
Easter eggs are a widely popular symbol of new life among the Eastern Orthodox but also in folk traditions in Slavic countries and elsewhere.
World Book and Copyright Day is an annual event celebrated on April 23rd to promote reading, publishing, and the protection of intellectual property through copyright.
World Blood Donor Day is celebrated annually on June 14th to raise awareness about the importance of blood donation and to thank blood donors for their life-saving contributions.