Jeune enseignante faisant des expériences de chimie avec ses élèves pendant l'enseignement des sciences. - Photo & image de stock

Young teacher doing chemistry experiment with her pupils during science education.

Young teacher doing chemistry experiment with her pupils during science education.

Young teacher doing chemistry experiment with her pupils during science education.

Group school pupils with test tubes study chemical liquids. Study of liquid states. Girls and boy providing experiment with liquids.

Elementary School Science Classroom: Enthusiastic Teacher Explains Chemistry to Diverse Group of Children, Shows them How to Mix Chemicals in Beakers. Children Use Digital Tablet Computers and Talk

Elementary School Science Classroom: Enthusiastic Teacher Explains Chemistry to Diverse Group of Children, Little Boy Mixes Chemicals in Beakers. Children Acqaering Knowledge

Elementary School Science Classroom: Enthusiastic Teacher Explains Chemistry to Diverse Group of Children, Little Boy Mixes Chemicals in Beakers. Children Learn with Interest

A group of students building and programming electric toys and robots at robotics classroom

A group of happy kids with their teacher working on project together at classroom.

Happy friends drawing together in the room.

A group of happy kids with their science teacher with electric toys and robots at robotics classroom

A group of happy kids with their science teacher with electric toys and robots at robotics classroom

A group of students building and programming electric toys and robots at robotics classroom

A group of happy kids with their teacher working on project together at classroom.

A little student with Down syndrome with tutor teacher programming electric toys and robots at robotics classroom