Kids and teacher looking at flasks in science experiment
Kids and teacher watching experiment at a science centre
Kids carrying out experiment with teachers at science centre
Kids and teacher being shown experiment at a science centre
School kids and teacher watch experiment at a science centre
Kids carrying out experiment with teachers at science centre
Kids and teacher being shown experiment at a science centre
Three kids in classroom looking at science experiment
Waist up of group of multiethnic schoolchildren looking at chemical reaction in glass flask while conducting experiments at Science class with teacher
Asian science teacher with kids in lab class working about experiment by puts dry ice into flasks with colored liquid while there was reaction of smoke from dry ice in two flasks
Teacher and students in school classroom with science experiment
Kids and teacher looking at space capsule in science centre