Social Media Tweet by @AngliaRuskin Published Mar. 16 2018 11:21 AM Join us on Saturday 24 March for our Science and Invention Day as part of the @EssexBookFest! Come along for some free activities and experiments 🔬 Find out more on Facebook: https://t.co/DxJfrNaOtl— Anglia Ruskin (@AngliaRuskin) March 15, 2018 11:11