Colegial mirando líquido rojo en frasco y cabeza arañada, sin tener idea - Imágenes y videos de stock

Little nerd comparing liquids in flasks and writing reaction results, innovation

Schoolboy looking at chemical substance in test tube, chemistry lesson, hobby

Schoolboy looking at sediment in flask and writing results, chemistry lesson

Boy in protective glasses mixing chemical liquids in flasks, curious genius

Boy in protective glasses pouring chemical substance in tube, checking reaction

Back to school. Chemistry. The Science Classroom. Elementary school. Science and education concept

Little nerd comparing liquids in flasks and writing reaction results, innovation

Schoolboy looking at chemical substance in test tube, chemistry lesson, hobby

Schoolboy looking at sediment in flask and writing results, chemistry lesson

Boy in protective glasses mixing chemical liquids in flasks, curious genius

Boy in protective glasses pouring chemical substance in tube, checking reaction

Little genius sitting in protective glasses, chemical liquids in tubes on table