Grün & Nützlich - Ferien-Forscher-Programm (holiday researchers' programme)

Ferien-Forscher-Programm, 9 a.m. – 12 noon, for primary-school children

For more information, please see the website of the Naturhistorisches Museum Mainz.

Registration at buchung.nhm@stadt.mainz.de or by telephone on 06131-122913.