Τυπική εκπαίδευση. Κορίτσια και αγόρια μαθητές διεξάγουν σχολικά πειράματα με υγρά. Εργαστήριο σχολείου. Μαθητές ομαδικών σχολείων μελετούν χημικά υγρά. Μάθημα χημείας. Δοκιμαστικοί σωλήνες με ουσίες. - Φωτογραφίες & Εικόνες Αρχείου

Students doing biology experiments with microscope. Little children at laboratory. Chemistry microscope. Lab microscope. Studying hard for good grades. Little kids learning chemistry in school lab.

Formal education. Girls and boy student conduct school experiment with liquids. School laboratory. Group school pupils study chemical liquids. School chemistry lesson. Test tubes with substances.

School chemistry lesson. Test tubes with substances. Formal education. Girls and boy student conduct school experiment with liquids. School laboratory. Group school pupils study chemical liquids.

Little children. Science. Little kids earning chemistry in school lab. Chemistry science. biology experiments with microscope. Little girls and boy in lab. Focused on exam.

Formal education. School laboratory. Group school pupils study chemical liquids. Girls and boy student conduct school experiment with liquids. School chemistry lesson. Test tubes with substances.

Little children at school lesson. Little kids learning chemistry in school lab. Chemistry. Back to school. students doing biology experiments with microscope. childrens day. Confident doctors team.

Students doing experiments with microscope. Chemistry. Back to school. happy childrens day. Little kids learning chemistry in school lab. Little children at school lesson. Medicines you can trust.

Formal education. School laboratory. Group school pupils study chemical liquids. Girls and boy student conduct school experiment with liquids. School chemistry lesson. Test tubes with substances.

School education. Interesting approach to learn. Future scientist. Explore and investigate. School lesson. Girl cute school pupil play with test tubes and colorful liquids. School chemical experiment.

School education. Interesting approach to learn. Future scientist. Explore and investigate. School lesson. Girl cute school pupil play with test tubes and colorful liquids. School chemical experiment.

Back to school. Educational concept. children scientists making experiments in laboratory. Pupils in chemistry class. School chemistry laboratory. happy children teacher. modern school workplace

Happy children teacher. experimenting with chemicals or microscope at laboratory. biology education. Committed to find the cure. Microscope. back to school. Biology school laboratory equipment.

Happy children teacher. experimenting with chemicals or microscope at laboratory. biology education. Committed to find the cure. Microscope. back to school. Biology school laboratory equipment.

Girl cute school pupil play with test tubes and colorful liquids. School chemical experiment. School education. Interesting approach to learn. Future scientist. Explore and investigate. School lesson.

Little boy is making science experiments. school kid scientist studying science. biology science. experiments in lab. little boy at lesson. Back to school. Looking at the future of science.

Chemical analysis. Science concept. Wunderkind experimenting with chemistry. Boy use microscope test tubes chemistry school classroom. Kid study chemistry. Biotechnology and pharmacy. Genius pupil.