45 cards - Cardboard boxWhen he puts on his pages the things he learned by meeting people and doing his experiments, Leonardo da Vinci wishes to one day organize his notes and make a sciences encyclopedia out of it. He will not have time to do this and his works remain a brilliant draft to us.7 families : air, water, fire, earth, architect, engineer, thinkerBirds as modelsLe ball of the PlanetsExperimenting new technicsThe bronze riderHow to express feelingsEncounters with Francis IRomorantin and Chambord
