Cute girl paying attention to the green formula in the small beaker in the laboratory. Science class for children at school. Chemistry learning.
Palabras clave
learning,
formula,
girl,
laboratory,
experiment,
education,
chemistry,
biology,
analysing,
back to school,
beaker,
beaker,
biotechnology,
caucasian,
chemical,
chemist,
class,
classroom,
discovery,
equipment,
flask,
goggles,
happy,
high,
horizontal,
indoor,
laboratory,
lesson,
liquid,
medicals,
medicine,
microscope,
people,
person,
pharmaceutical,
physics,
pupil,
research,
researcher,
safety,
school,
science,
scientific,
scientist,
student
){kind=link}