OLLIE: Who shall we look up today? FATIMA: My grandmother told me about this amazing explorer, Ibn Battuta. He was a Moroccan explorer from way, way back; the 1300s, I think. Can we look him up?
Persian mathematician Muḥammad ibn Mūsā al-Khwārizmī, sometimes known as the father of algebra, was one of the most influential thinkers of all time. He revolutionised algebra and his ...