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Blogger explaining reaction. Smiling blogger explaining results of the reaction to viewers of social media

Overreacted young man. Overreacted young man looking in phone camera with dirty black face while holding test tubes

Unsuccessful time. Close up of blonde-haired student wearing glasses having dirty face after unsuccessful chemistry experiment

After explosion. Blue-eyed student studying chemistry in laboratory having dirty face after explosion

I am angry. Good-looking baffled fair-haired young blogger wearing uniform and holding a test tube while making new video

Confused failed chemist. Confused failed chemist with dirty face due to reaction of mixed reagents

Goofy vlogger. Goofy vlogger streaming his tutorial going wrong holding two flasks with reagents

Irritated. Handsome angry fair-haired young blogger wearing uniform and holding test tubes and making new video

Dragged into science. Attentive practitioner keeping his mouth opened looking upwards while raising hands up

Easy for me. Pleasant satisfied qualified medic being in the empty room holding hands up and smiling.

Funny moment. Delighted boy keeping smile on face and bowing head while feeling confused during presentation of new experiment

Real genius. Portrait of a smart nice bearded scientist wearing safety glasses while looking in front of him

Portrait of a virologist holding a pair of test tubes with reagents in his hands

Personal task. Skilled smart handsome scientist standing in the dark room holding hand up and working.

Close your mouth. Delighted bearded male person wearing glasses and keeping mouth opened while having conversation with little visitors

Strange accident. Thoughtful bespectacled handsome scientist standing in the empty room holding hand up and looking aside.