All Day
Walk to school week
Join over a million pupils and their families to celebrate walking to school. Challenge everyone in your school to walk every day during Walk to School Week and make a real difference to your children's happiness and wellbeing. UK. Every 3rd Monday of May, till Friday.
Find out more »Biological diversity day
The United Nations has proclaimed May 22 The International Day for Biological Diversity (IDB) to increase understanding and awareness of biodiversity issues. Worldwide. Every 22nd May.
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