Μαθητών σε εργαστήριο στρώσεις χρησιμοποιώντας μικροσκόπια και βλέπουν κάθε άλλο στο εργαστήριο - Φωτογραφίες & Εικόνες Αρχείου

Building kit for kids on table. Front view of boy and girl having fun, creating vehicle. Science engineering. Nice interested friends working on project together, girl looking up and thinking.

Front view of boy helping girl in creating robot using building kit for kids on table. Nice interested friends smiling, chatting and working on project together. Concept of science engineering.

Front view of boy and girl having fun, creating vehicle. Science engineering. Friends working on project together, girl having idea and pointing with finger up. Building kit for kids on table.

Concentrated young constructors are holding spare parts of small robot. They sitting near desk

Full of creative ideas. Gifted concentrated positive kids sitting at class and constructing robot while working on the project

Schoolchildren in lab coats using microscopes in chemical laboratory

Interesting building kit for kids on table. Front view of boy and girl having fun, creating air vehicle. Science engineering. Nice interested friends smiling, chatting and working on project together.

Preteen schoolboy in white lab coat using microscope

Schoolboy in lab coat holding magnifying glass and looking at sample in tube

Little boy in eyeglasses holding box with test tubes

Schoolboy in white lab coat taking notes during scientific experiment

Little girl wearing lab coat and protective glasses holding flask with blue reagent

Little boy adjusting empty test tubes in science laboratory

Little boy wearing lab coat making notes in clipboard in science laboratory

Schoolgirl in protective goggles looking at test tubes in lab

Rear view of little boy wearing lab coat in science laboratory

Preteen schoolboy in lab coat looking at sample in test tube