- Workshops led by Morgane Christien from "Brin d'idées". Wednesday 16/10 for adults on the theme of autumn. Price: 25 € (flowers provided and material to be provided). Duration: 2h (from 14h to 16h) Wednesday 23/10 for children on the theme of Halloween. Price: 11 €. Duration: 1h (from 14h to 15h) Information and registration with Brin d'Idées 09 86 23 96 34.