Estonian Land Board PNG Images (1)
Estonian Land Board PNG Images (1)
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The four-leaf clover is a rare variation of the common three-leaf clover. According to traditional superstition, such clovers bring good luck, though it is not clear when or how this superstition began.
International Children's Book Day (ICBD) is a yearly event sponsored by the International Board on Books for Young People (IBBY), an international non-profit organization.
World Day to Combat Desertification and Drought is a global observance held on June 17th each year to raise awareness about the issues of desertification and drought, and to promote efforts to combat them.
Frogs are both land and water creatures that keep the environment in balance by acting as both predators and prey.