The Viikki Nature Reserve includes a fun nature trail for kids. A guidebook is available for teachers, kindergarten instructors and other group leaders. The guidebook should be read in advance.
Teacher’s guidebook (pdf) www.hel2.fi/hkr/julkaisut/2008/viikarien_viikki_web.pdf
Animal costumes for some tasks can be borrowed from Gardenia, where you can also pick up the guidebook.