World War Two Timeline - Treetop Displays - A set of 35 A4 posters showing a timeline of World War Two. Posters show the key events that took place during the time. A visual and informative set that will prove to be an excellent aid for children learning about this topic! Visit our website for more information and for other printable resources by clicking on the provided links. Designed by teachers for Early Years (EYFS), Key Stage 1 (KS1) and Key Stage 2 (KS2).