Δοκιμαστικοί σωλήνες με πολύχρωμο υγρό. Τα παιδιά με λευκά παλτά παίζουν έναν επιστήμονα στο εργαστήριο χρησιμοποιώντας εξοπλισμό.. - Φωτογραφίες & Εικόνες Αρχείου

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Test tubes with colorful liquid. Children in white coats plays a scientists in lab by using equipment.

Standing by the table with test tubes. Children in white coats plays a scientists in lab by using equipment.

With microscope. Kids having fun in the domestic room at daytime together.

With microscope. Kids having fun in the domestic room at daytime together.

Lab assistant with microscope laboratory glassware bulb with chemicals

With microscope. Kids having fun in the domestic room at daytime together.

Lab assistant with microscope laboratory glassware bulb with chemicals

Scientists work closely with the microscope in the laboratory by conducting experiments and analyzes

Using microscope. Kids having fun in the domestic room at daytime together.

Laboratory laboratories conduct experiments in a chemical laboratory in transparent flasks. Output formulas.