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Not do it. Good looking glad boy mixing liquids while frightened girl shouting and standing behind him

You crazy. Little energetic vigorous boy shouting while rising hands while girl mixing liquids

Dangerous experiment. Beautiful nice girl covering her mouth while looking at cheerful boy who combining liquids

Multicolored liquids. Astonished little surprised girl elevating bulbs filled while different liquids and opening mouth

What to do. Positive emotional cute girl looking at you and holding her hands up while not knowing what to do

Funny experiment. Happy jolly gay girl looking at bulbs while working with them and grinning

Successful experiment. Glad joyful pretty girl holding bulbs filled with reagents and smiling while looking at camera

Pupils in protective goggles holding beakers during chemistry lesson

Chemical project. Nice positive smart chemists standing together and smiling while working on a chemical project

Successful experiment. Nice positive happy scientist looking at the test tubes and smiling while conducting a successful experiment

Medical research. Delighted nice professional scientist holding a pill and looking at it while conducting medical research

For future experiment. Selective focus of lab glasses filled with different liquid and male hand putting on gloves while man smiling

Innovative cure. Selective focus of a new medicine being held by a cheerful positive female scientist while working in the lab

Scientists at work. Professional smart experienced scientist standing together and looking at the blood sample while working in the lab

Modern science. Positive intelligent female scientist smiling and holing a test tube while working in the chemical lab