The Möbius strip and the Klein bottle are special two-dimensional surfaces with only one side.
Calculating the volume of a sphere is possible using an appropriate cylinder and cone.
A game about the different views of complex objects.
In this video, we plot the angle bisector of a given alpha angle.
Pick the shape that is shown in different views below.
This animation demonstrates various types of cylindrical solids as well as their lateral...
Calculating the height of a classic water tower with a tape measure and lots of sunshine.
Entertaining and spectacular animation to practice orientation in space.
This animation demonstrates various groups of solids through examples.