Digital Learning Objects

Level Four

Level Four
Geometry

Contours.
Contours explores how contours are used to represent a 3D 'landscape'.
Contours: about contours
Contours: mystery shapes
Contours: loony landscapes
Contours Icon.

Level Four
Geometry

Viewfinder.
Viewfinder requires users to arrange a 3D scene so that a 'photo' from a certain angle replicates a given 2D picture.
Viewfinder: up front
Viewfinder: flip side
Viewfinder: backwards glance
Viewfinder: all angles
Viewfinder Icon.