Build and play. Create different things and experience the difference in size. Learn the correct order of the rainbow.
The 2 x 2 cm building block family consists of many different small building set all of the same 2 cm thickness. They compliment each other perfectly and can be combined in many different ways.
Because of the smaller size of the building elements, a certain amount of skill is necessary to succeed. Therefore children over 3 years old and grown ups will have more fun.