They have ruffled hair. They are surprised by the results. The teacher helps them. - Stock Photo & Image

Boy writes 3d pen during a lesson in class. Next to him are other children and study together in the classroom. They are very interested in doing this.

They are schoolchildren and study together in the classroom. They are very interested in doing this.

They have ruffled hair. They are surprised by the results. The teacher helps them.

They are schoolchildren and study together in the classroom. They are very interested in doing this.

They are schoolchildren and study together in the classroom. They are very interested in doing this.

They are schoolchildren and study together in the classroom. They are very interested in doing this.

Boy writes 3d pen during a lesson in class. Next to him are other children and study together in the classroom. They are very interested in doing this.

They are schoolchildren and study together in the classroom. They are very interested in doing this.

Teenager and Two Boys Constructing Robot at Home. Young Boy in Shirt. Indoor Joy. Modern Hobby Concept. Modern Technology. Robot Engineering Concept. Teenager with Robor. Innovation for Fun.

A man and two boys construct a robot. The man helps the boys with the assembly. Children select parts for the robot, carry out data measurements. The man smiles and watches them

Teenager and Two Boys Constructing Robot at Home. Young Boy in Shirt. Indoor Joy. Modern Hobby Concept. Modern Technology. Robot Engineering Concept. Teenager with Robor. Innovation for Fun.

Youn Bearded Father Teaching Son in Shirt at Home. Education at Home. Using Microscope. Studding Chemistry. White Table in Room. Sitting Boy. Young Father. Lesson at Home. Education Concept.

Bearded Father and Sons Constructing Robot at Home. Young Boy in Shirt. Indoor Joy. Modern Hobby Concept. Modern Technology. Robot Engineering Concept. Bearded Young Man. Innovation for Fun.

Teenager and Two Boys Constructing Robot at Home. Young Boy in Shirt. Indoor Joy. Modern Hobby Concept. Modern Technology. Robot Engineering Concept. Teenager with Robor. Innovation for Fun.

Two Boys Sitting at Table and Constructing Robot. Young Boy in Shirt. Indoor Joy. Modern Hobby Concept. Using Laptop. Robot Engineering Concept. Teenager with Robor. Innovation for Fun.

Two boys, a teenager and an adult male, sit in the workshop and construct a robot. They look at something on the laptop, conduct measurements with a multimeter and work with tools