Sophie´s desk

A game about the different views of complex objects.

Related items

Volume of spheres (Cavalieri´s principle)

Calculating the volume of a sphere is possible using an appropriate cylinder and cone.

Ratio of volumes of similar solids

This 3D scene explains the correlation between the ratio of similarity and the ratio of...

Plotting parallel lines – Solution II

Let’s construct a rhombus such that one of its sides lies on line e and point P is one of the...

Solids of revolution (rectangle)

Rotating a rectangle around its axes of symmetry or around its sides results in solids of...

Plotting a parallel line at a given distance

Line e is given. Let’s plot a line parallel to line e 2 cm away.

Grouping of solids

This animation demonstrates various groups of solids through examples.

Grouping of solids 3

This animation demonstrates various groups of solids through examples.

Plotting a 45° angle

By bisecting a straight angle (180°), we get a right angle (90°). We get a 45° angle by...

Added to your cart.