Four glasswares with different types of colored chemical materials for experiment in school laboratory. Chemistry. Science. Indoors. Classroom.
Blue samples of precious metals. Particles of minerals lying on table of laboratory. Research center. Chemistry. Nature. Indoors.
Nice samples of white precious metals in research laboratory of high school. Paricles of minerals. Chemistry. Indoors. Close-up.
Two multiracial research scientists making experiments with different organic materials and instruments. Woman working with tweezers and plant leaf. Man - with magnifying glasses and stone.
Child with tablet and cat: Playful learning with technology
Happy boy reading emotionally book lying bed under blanket in pajamas. Child looks reads book, running finger across. Quarantine. Distance learning. Online education. School