3d Drawing
Being able to represent a three dimensional object in two dimensions is a key skill in design which depends on geometric reasoning.
Oblique Projection Age 11 to 14Challenge Level 
Age 11 to 14
Challenge Level
Explore the properties of oblique projection.
Isometric Drawing Age 11 to 14Challenge Level
Age 11 to 14
Challenge Level
Explore the properties of isometric drawings.
Perspective Drawing Age 11 to 16Challenge Level
Age 11 to 16
Challenge Level
Explore the properties of perspective drawing.
3D Drawing Age 11 to 16
Age 11 to 16
The design technology curriculum requires students to be able to represent 3-dimensional objects on paper. This article introduces some of the mathematical ideas which underlie such methods.