By Ella, 14, Harrison, 13, Meg, 13, Lia, 11, and Daniel, 11. Halloween is an event celebrated by lots of people across the world, with many different traditions in different countries.   Halloween is set halfway between the Autumn Equinox, which is 22nd September, and the Winter Solstice on 21st December. 22 Centuries before, the Celts […]