World Book Day marked with dress up day in schools
School children across Yorkshire and Lincolnshire have been dressing up as their favourite characters to mark World Book Day.
Schools in the counties have already benefitted from the event as one in Doncaster won £10,000 and another in Bourne won £3,000for school books.
Calendar viewers have been sending pictures of their costumes for World Book Day, here are some of our favourites:
Send us your World Book Day dress-up shots to calendar@itv.com or to our Facebook