Girl pupil draws geometrical figure with triangular ruler and pen at desk closeup. Smart schoolgirl does mathematics homework with supplies
CU, Tracking: schoolboy does homework, writes pen in notebook, uses a triangular ruler.
CU, Tracking: schoolboy does homework, writes pen in notebook, uses triangular ruler, smiling
concentrated pupil in white shirt does home assignment sitting on asphalt with school friends after lessons
A big plan for a student who sits at the table and performs a homework assignment. A pupil draws a picture. The boy has a ruler, pencil and album for drawing slow motion
Young child creating straight lines with a ruler in a notebook
Schoolgirl writes mathematical problems with chalk on blackboard slow motion. Girl does task in mathematics lesson in elementary school
Young child creating art with ruler in notebook
Woman architect drawing line on a ruler
Little boy learns numbers by drawing digit Two and dots on notebook checkered page in classroom. Student at mathematics lesson
Male hands drawing sketch in notebook. Man using ruler and pencil for sketch drawing. Close up sketch drawing in notebook. Designer working on new product
A yellow mathematic Protractor ruler with grey lines, animated icon with alpha channel