Pouco cientista surpreendente em óculos olhando para a câmera e colocando tubo em frascos com produtos químicos coloridos durante a aula de química na escola - Banco de fotos e imagens

Funny kid in protective glasses carrying out scientific experiment with colorful liquids in test tubes and spiral wire in school laboratory

Enthusiastic friends in protective glasses studying colorful chemicals in flasks in laboratory and looking at camera

Cheerful girl with braided hair experimenting with colorful laboratory flasks

Delighted little scientist in safety goggles putting wire into flasks with colorful fluid and looking at camera while conducting chemical experiment in school laboratory

Cheerful little boy in goggles pointing up and looking at camera while conducting experiment with colorful liquids during lesson in chemistry laboratory in school

Crazy kids in protective goggles holding hands on head and yelling while sitting at table with colorful fluids during chemistry lesson in school

Excited kid with open mouth folding arms on desk with colorful flasks and looking at camera while listening carefully during chemistry lesson in school laboratory

Smart girl in goggles smiling and raising hand while sitting at table with various colorful liquids during chemistry lesson in modern school

Crazy little scientist in glasses smiling and looking at camera while sitting at table amidst colorful liquids during lesson in chemistry laboratory

Clever little scientist in glasses filling flask with colorful fluids while doing chemistry experiment in modern lab

Happy little kid in white shirt glasses standing near table with various vials in chemistry lab and looking at camera while studying at school

Cheerful little scientist mixing colorful liquids in flasks while conducting experiment during chemistry lesson at school

Cheerful smart boy in safety goggles smiling and presenting chemical formula while sitting at table in school lab

Clever little boy in goggles looking at blue liquid in flask and thinking while conducting experiment during chemistry lesson in school

Curious boy in protective glasses making experiment with colorful chemical in flask in laboratory

Bewildered little scientist scratching head and looking at green liquid in flask while conducting chemical experiment during lesson in lab