Age: 10 years and up.

Languages: Italian; English on request.

Accessibility: indoor laboratory on a single level; please report any specific needs.

Safety: controlled use of caustic soda with supervision; mandatory initial briefing.

Logistics: times and meeting point communicated in the confirmation; event confirmed upon reaching calendar availability.

We recommend:

• Comfortable clothes "that can get dirty" or an apron

• Long sleeves and protective glasses (if personal)

Use of gloves and mask during phases with caustic soda

Closed shoes; tied-back hair

Minors must be accompanied; no direct contact with soda for under 14s