Symmetry is when one side of a shape is a mirror image of the other side. Lots of buildings and everyday objects use symmetry because it looks appealing to the human eye. Watch the video below ...

(The line of symmetry can be constructed as a set of overlapping blue and red points.) Have the students explore drawing continuous symmetric shapes using vertical symmetry (Sketch 1) and oblique ...

Shape perception is a fundamental aspect of how we interpret the world around us. It involves recognizing and understanding the forms of objects based on visual information. Recent research has ...