January 2015 YSSOSTFA Science labs Project update YSS, Kono, Sierra Leone #africa #chemistrylab #eastern #kono #konodistrict #sierraleone #yengemasecondaryschool #yssostfa #ebola
#africa #chemistrylab #eastern #kono #konodistrict #sierraleone #yengemasecondaryschool #yssostfa #ebola