This is part of the series of 30 exercises developed during the 3D4KIDS program. One of the aims of this Erasmus+ program is to improve the knowledge of teachers regarding the 3d printing technology by developing some specific training materials. More info in the website: https://www.3d4kids.eu/ The lesson is about designing a typical kouros (free-standing ancient Greek sculpture) that first appeared in the Archaic period in Greece and represents a nude male youths. The main goal is to recognise the Egyptian influences from the the design of Kouros and to know the basic characteristics which are significant for further development into classical sculpt