 
Talks in the Abbé Grégoire Auditorium (ground floor)
The following speakers, introduced by Christophe Rabut, will discuss topics related to their books, which they will sign in the church after their talks.
11 a.m.–noon:
**Mickaël Launay** : The workings of infinity
Noon–12:20 p.m.:
Michel Criton: Jeux mathématiques astucieux1:30–1:50 p.m.:
Marc Moyon:
Le Liber Abaci de Fibonacci2–2:20 p.m.:
Anne Boyé and Christine Charetton:
"Je suis… Sophie Germain"2:30–2:50 p.m.:
Jean-Paul Delahaye:
Les mathématiques se plient au jeu ### Book signings in the Saint-Martin-des-Champs Church (ground floor)
From 10:30 a.m. and throughout the day, the attending authors—speakers and nominees for the Tangente Book Prize or the Tangente High School Students’ Prize—will have tables in the church where they will sign their books.
In addition to the nine authors giving talks listed above, who will sign their books for between one and three hours after their talks, two authors of mathematical comic books will also be attending:
10:30 a.m.–12:30 p.m.:
Patricia Lebrun (
Les déductions du professeur Pythaclide)
10:30 a.m.–2:30 p.m.:
Marek (
La suite de Skolem)
From noon to 4 p.m.,
Mickaël Launay will sign his book
Le grand roman des maths, winner of the Tangente Book Prize in 2017 and the Tangente High School Students’ Prize in 2018.
Furthermore, as well as signing his book, Jérémie Brunet will run a fractal art workshop throughout the day
Books will be available from a stand in the church. Visitors who make a purchase will be entitled to a free copy of the latest issue of Tangente.
Conference room (ground floor)
1:30–3 p.m.: Discussion with teachers
Open meeting for all teachers (of mathematics, French, physics, and computer science) and school librarians
Teachers are encouraged to register (click here) With Alice Arnoult (APMEP), Martine Brilleaud (Club Tangente), Gilles Cohen (Tangente), Michel Criton (FFJM), Agathe Duca (Casio), Stéphane Hervé (FFB), Marie-José Pestel (CIJM), André Deledicq (Kangourou)…
(three months’ free digital access to Tangente and Tangente Éducation for registered teachers)
Theme: Interdisciplinary approaches linking mathematics with computer science, French, and games…
\- Literature: Tangente High School Students’ Prize, Littéramath
- Computer science: Novelli Prize, calculators and Python programming with CASIO,
- Mathematics Week and games: mathematics and bridge activities, mathematics competitions, André Parent Prize.
4–6 p.m.: Tangente awards ceremony
Ceremony hosted by Mathieu Vidard (France Inter)
The ceremony will be broadcast in the conference room if the auditorium is full.
WORKSHOPS AND ACTIVITIES
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Current affairs room (first floor)
From 10 a.m. and throughout the day, organizations will run mathematical-game workshops.
• 10 a.m.–noon: Mathematical games for primary and middle school pupils, Michel Criton (FFJM)
• 10 a.m.–6 p.m.: The secrets of polyhedra, with Jean-Jacques Dupas and François Lavallou (PlayMaths); Mathematical brainteasers, with Philippe Cichon; and How astrolabes work, with Brigitte Alix (Playmaths)
• 10 a.m.–6 p.m.: Board games for learning mathematics, Marie-José Pestel, Joelle Lamon, Anne Drivière and Charlotte Poma (CIJM): alignment and liquid-transfer games
• 11 a.m.–6 p.m.: Doing mathematics with board games, Nicolas Pelay (Plaisir Maths)
• 12:30–6 p.m.: Doing mathematics with board games, Alain Brobecker
Logic games and strategy games.
Scientific instruments workshop (second floor)
• 11 a.m.–12:30 p.m.: Artistic algorithms using a CASIO calculator (30-minute workshops open to all)
• 3–4 p.m.: Creating games in Python using a CASIO calculator (for teachers)
Materials workshop (second floor)
• 1:30–5 p.m.: Les Fabricateurs workshop, on the theme of the Mobile Workshop
### Communication workshop (first floor)
• 10:30 a.m.–6 p.m.: Mathematical magic, Dominique Souder
### Documentation centre (first floor)
• 10 a.m.–6 p.m.: Creating giant fractal curves, François Gaudel (Science Ouverte)
• 10–11:30 a.m., 12:30–3 p.m. and 4–6 p.m.: Tessellation workshop (Science Ouverte)
• 11:30 a.m.–12:30 p.m. and 3–4 p.m.: Fractal snowflake, a workshop for children aged 7–12 and their parents with Marie Lhuissier (ENS Lyon)
Exhibitions
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Discover it on the first floor in the Construction collection
• 10 a.m.–6 p.m.: The activities will be led by Olivier Druet, the exhibition curator, and two facilitators from the Institut Henri Poincaré.
• 10:30–11 a.m. and 2–2:30 p.m.: The stories The Snow Maker and The Magic Key for children aged 7–12 and their parents (automaton theatre, first floor), with Marie Lhuissier (ENS Lyon).
Exhibition Mr Duchamp told us
we could play here
Discover it on the first floor in the Energy and Mechanics collections and the Madame de Genlis room
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Venue: Église Saint-Martin-des-Champs
OSC'ART TANGENTE: Discover mathematical artworks selected by the Tangente Club
Some of the artists who created these works will be present:
Denise DEMARET-PRANVILLE, Patrice JEENER, SCOWCZA …
*Discovering a unique place*
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The Musée des arts et métiers is a fabulous place. It houses a large number of historical objects representing the origins of nearly all modern technologies.
Furthermore, several mathematics-related exhibitions are currently on display there: those described above, along with an exhibition on units of measurement.