Retrato de uma adolescente lendo um livro e realizando um projeto escolar em casa - Banco de filmagens e vídeos

Chemistry, science and childhood concept - girl with powder and water playing and making slime at home laboratory

Girl teen blogger in a white coat and glasses in the laboratory ,mixes the reagents slow motion

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

Portrait of a young serious scientist child girl in a chemistry lab. Cute preschool girl in uniform ann goggles looking at camera

Chemical experiments for children. When you combine the ingredients, you get a red volcano. The bubbling and rising mixture flows out of the flask. Fun experiments for children. A woman conducts cognitive science lessons. Fun games for children.

Elementary School Science Classroom: Smart Little Boy wearing Safety Glasses Mixes Chemicals in Beakers

Girl teen blogger in a white coat and glasses in the laboratory ,mixes the reagents slow motion

Portrait of a teenage girl video blogger in a white coat and goggles in the lab looking at the camera smiling

Girl teen blogger in a white coat and glasses in the laboratory ,mixes the reagents slow mo

Portrait of teenage girl looking through a microscope ,a school project close up slow mo

Child is autistic and the doctor in a white coat in a medical office close up

Close up teenager uses a laptop to do homework at home