What is the time?
A game to practice the use of analog and digital clocks.
Practicing the use of the spatial coordinate system with the help of a computer-designed...
An open-air museum is like living history itself.
The information gathered by the eye is misinterpreted by the brain.
This creative animation contains several 3D objects for coloring.
Maps are indispensable to planning outings and also to orientating en route and on site.
A colorful and entertaining animation to practice orientation in space.
Change of light conditions in different seasons. Measuring height using shadows.
An Ames room is a distorted room that is used to create an optical illusion.