Koulutus, tiede ja lapset käsite tyttö suojalasit koeputki opiskelu kemiaa koulun laboratoriossa - Kuvapankin valokuva ja kuva

Education, science and children concept - girl with magnifier studying test tube with chemical at school laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Serious young scientist in protective goggles holding test tube in research laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Female scientist loads samples in plastic tubes

Education, science and children concept - boys in goggles with test tube studying chemistry at school laboratory

Education, science and children concept - girl in goggles with test tube studying chemistry at school laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Education, science and children concept - girl with magnifier studying test tube with chemical at school laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Education, science and children concept - kids with test tubes studying chemistry at school laboratory

Education, science and children concept - close up of girl studying chemistry at school laboratory and writing to workbook

Education, science and children concept - boy in goggles with test tube studying chemistry at school laboratory