Vědecký výzkum. Pěkné veselé atraktivní žena držící chemická baňka a usmíval se při bílém plášti - Stock fotografie a obrázky

Involved in the process. Smart clever positive child looking at the flask and working with chemical reagents while being supported by his friends

Experiments with chemical liquids. Happy delighted curious kids experimenting with liquids and doing a scientific research while enjoying the activity

Constant supervision. Beautiful intelligent nice teacher looking at her students and taking notes while having a chemistry lesson

After lessons. Positive curious smart boys smiling and enjoying their time while visiting scientific club

Having fun. Delighted curious positive children standing around the table and mixing chemical reagents while conducting an experiment

Having fun. Delighted curious positive children standing around the table and mixing chemical reagents while conducting an experiment

Scientific club. Nice smart serious teenager holding flask and pouring chemical liquid while taking part in science club meeting

We love chemistry. Cheerful delighted nice boys smiling and holding a chemical flask while showing it to you

Chemistry workshop. Delighted intelligent cute girls standing near the table and watching the experiment while attending the chemistry workshop

Chemical reaction. Selective focus of a chemical flask filled with liquid and being held by a professional mala scientist while conducting the experiment

Getting interested. Pretty cute curious girl standing near the table and looking at the scientists hand while being interested in science

Good mood. The close up of two upbeat classmates smiling while observing the chemical reaction, leaning closer to the flask with fuming substance

Magic of science. Professional smart male scientist holding a chemical flask and showing a chemical reaction while having a scientific workshop

Good day. Positive delighted girl closing her eyes and keeping smile on her face while raising left hand

Huge interest. Upbeat teenage schoolboys in safety goggles leaning closely to the table and watching chemical reaction going on in the flask

Check it out. Upbeat teenage boy lifting up a big flask and showing the ongoing reaction inside it to his classmates while they having a chemistry class in the lab together