### Related items

#### Cube

This animation demonstrates the components (vertices, edges, diagonals and faces) of the cube, one of the Platonic solids.

#### Cube puzzle

Building cubes shown in several views from the available unit cubes aids spatial vision and other skills.

#### Nets of a cuboid (exercises)

This animation demonstrates the different nets of a cuboid and includes a game.

#### Perimeter, area, surface area and volume

This animation presents the formulas to calculate the perimeter and area of shapes as well as the surface area and volume of solids.

#### Ratio of volumes of similar solids

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

#### Volume of spheres (Cavalieri´s principle)

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

#### Volume of spheres (demonstration)

The sum of the volume of the ´tetrahedrons´ gives an approximation of the volume of the sphere.

#### Colouring a cube

Colouring the vertices, edges and faces of a given cube according to the criteria specified in the exercise.

#### Cube of cubes

An exercise about the regular hexahedron built from unit cubes to help deepen your knowledge of cubes.

#### Non-orientable surfaces

The Möbius strip and the Klein bottle are special two-dimensional surfaces with only one side.