Elementary School Science Classroom: Smart Little Boy, одягнений в Safety Glasses, змішує хімічні речовини в Beakers - Стокове відео

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

Two children are looking in the microscope. Close-up.

Crazy, mad scientist conducting a chemical experiment in laboratory, slow motion, concept

Experiments on chemistry at home. Chemical reaction with the release of gas in a test tube in the hands of a surprised boy. Closeup

Experiments on chemistry at home. Boy conducts a chemical reaction in a test tube

Chemical experiments for children. Fun experiments for children. Boy pours blue snow on the table from a transparent plastic Cup. Room is filled with artificial smoke.

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

Elementary School Science Classroom: Smart Boy Mixes Chemicals in Beakers and Cute Girl Writes Down and Analyzes Results with Digital Tablet Computer. Modern Education, Learning Chemistry

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

Elementary School Science Classroom: Smart Boy Mixes Chemicals in Beakers and Cute Girl Writes Down and Analyzes Results with Digital Tablet Computer. Modern Education, Learning Chemistry

Elementary School Science Classroom: Smart Boy Mixes Chemicals in Beakers and Cute Girl Writes Down and Analyzes Results with Digital Tablet Computer. Modern Education, Learning Chemistry

Elementary School Science Classroom: Cute Little Girl Looks Under Microscope, Boy Uses Digital Tablet Computer to Check Information on the Internet. Teacher Observes from Behind