Largest slime making lesson

- Who
- Centre des sciences de Montréal
- What
- 491 people
- Where
- Canada (Montréal)
- When
- 19 June 2022
The largest slime making lesson is 491 people, achieved by Centre des sciences de Montréal (Canada) supported by Département de génie chimique de Polytechnique Montréal and Yannick Bergeron in Montreal, Quebec, Canada on 19 June 2022.
The Science of Guinness World Records exhibited at the Montreal Science Center during this time.