Arts & Languages Cave paintings Cinema the seventh art Components of a comic book Danice Egyptian hieroglypha From the stone to the Internet Hove does a newsroom work? How to become cultured? National Library Renaissance Florence The cultural leap History & Humanities Education in Athen Life in a medieval castle Hapokon Bonaparte Rise and fall of the Berlin Wall Scribes in Ancient Egypt The Belle Epoque and the Armed Prace The city of the gods The first universities The Great Pyramid of Giza The Macedonian Empire The medieval table Who are the major Greek gods and goddesses? Science A maize-ing corn Biofuels Cleaning up the oceans How much water do you use a day? How they communicate Hurricanes Nuclear contamination Petroleum Preventing droughts Star maps The El Niño phenomenon The legacy of an idea The origins of earthquakes The ozone layer The senses Uses of water