Βοηθός εργαστηρίου και τον μαθητή του κάνει πειράματα χημείας με τον ξηρό πάγο. Αυτοί κατέχουν φιάλες με πολύχρωμο υγρών στα χέρια. Οι φιάλες είναι στον ατμό και νέους επιστήμονες φαίνεται μετά την αντίδραση των - Πλάνα & Βίντεο Αρχείου

Laboratory assistant and his pupil makes chemical experiments with dry ice. They holding flasks with colorful liquids in hands. The flasks is steaming and young scientists looks after the reaction of

Laboratory assistant and his pupil makes chemical experiments with dry ice. They holding flasks with colorful liquids in hands. The flasks is steaming and young scientists looks after the reaction of

Laboratory assistant and his pupil makes chemical experiments with dry ice. They holding flasks with colorful liquids in hands. The flasks is steaming and young scientists looks after the reaction of

Scientists prepares to experiment with cola and soda. The man open the bottle with drink and gives cap to a young boy. Preparation to laboratory experiments with liquid and reagents.

Two scientists discusses the results of experiment. People added soda to cola and the drink explodes to up with a huge flow. The man show to boy how many drink left in the bottle.

Laboratory assistant and his pupil makes interesting laboratory experiments with dry ice and colorful liquid. People researches the reaction of dry ice on the acid. The boy is touching his head and

Laboratory assistant and his pupil makes chemical experiments with dry ice. They holding flasks with colorful liquids in hands. The flasks is steaming and young scientists looks after the reaction of

Laboratory assistant and his pupil makes chemical experiments with dry ice. They holding flasks with colorful liquids in hands. The flasks is steaming and young scientists looks after the reaction of

Laboratory assistant and his pupil makes chemical experiments with dry ice. They holding flasks with colorful liquids in hands. The flasks is steaming and young scientists looks after the reaction of

Scientists prepares to experiment with cola and soda. The man open the bottle with drink and gives cap to a young boy. Preparation to laboratory experiments with liquid and reagents.

Two scientists discusses the results of experiment. People added soda to cola and the drink explodes to up with a huge flow. The man show to boy how many drink left in the bottle.

Laboratory assistant and his pupil makes interesting laboratory experiments with dry ice and colorful liquid. People researches the reaction of dry ice on the acid. The boy is touching his head and