Akosua Viktoria Adu-Sanyah

Science and Environment
Zürich
Help us save coral reefs
by Ulrike Pfreundt and Marie Griesmar

Kids / Youth, Sport, and Dance
Lausanne
Rettet Paname Academy!
by Panameacademy Lausanne

Science, Environment, and Animals
Zürich
Grosse Abendsegler schützen
by Verein StadtNatur