The project “Na den pod zem“ invites you to Prague’s underground from 7 to 15 March. In Prague 7 you can visit the main sewer in Stromovka or a mock-up of an ore and coal mine at the Technical Museum. Tour reservations on the website: www.nadenpodzem.cz.

The group Korunka at Korunovační Primary School is organising a charity bazaar on 21 and 22 March (on Saturday from 10am to 5pm and on Sunday from 10am to 3pm). Proceeds will go to the project After-School Tutoring, to purchase premium school supplies and to renovate the school courtyard. You can donate items to the bazaar or support the school with a sponsorship donation. The organisers thank you in advance. www.spolek-korunka.webnode.cz

The event Clean Up the World, Clean Up Czech Republic will take place 4 April. Volunteers should meet at 10am at Strossmayerovo náměstí in front of the St Anthony Church or at 11am in the Vila Štvanice Theatre cafe. www.uklidmecesko.cz

Stands with seedlings and Easter decorations will lend a springtime atmosphere to the Spring Markets at Výstaviště 20–22 March. There will also be workshops and advice for growers. Free entry. www.vystavistepraha.eu

The Railway Modellers Club from Prague 7-Bubny has prepared a model train track exhibit at the National Museum of Agriculture. From 24 to 29 March you can see a model of the Praha-Libeň station, models of trains, cars and agricultural and forestry machinery at a scale of 1:87. www.nzm.cz

For more information – Department of Integration of Foreigners and Ethnic Minorities, Tomáš Taich, taicht@praha7.cz, 220 144 190 / 603 372 148.