Science Saturday

Nature and Science Day: - 10.00am - 11.00am: Wildlife art workshop (£3) - 11.30am - 12.30am: Fossil casting workshop - make your own fossils! (£3) - Free hands-on science activities for all ages - Free fossil and geology displays by the Essex Rock and Mineral Society to browse

Source: http://www.culture24.org.uk//se000200?id=EVENT470107