Rulers with graduated box

The CUISENAIRE RULES is a manipulative learning method of the maths. The color - size - number relationship It will allow the learning of numbers and the initiation to calculation with them. SIDE, in addition to providing you with the best strips, presents you with the more useful. Creating a TRANSPARENT GRADUATED BOX OF 10X10 CM with the that the child will be able to understand the concept of ten, the composition and decomposition of 10 and many more exercises. AND WHY DO WE SAY THAT THE SIDE TERMINALS are the best? Are the better because they are FRACTURED to aid in understanding of the numerical progression, and NUMBER THEM by one of their faces as Autocorrect system for the child. In addition, their sizes and COLORS ARE UNALTERABLE and therefore give safety in use by children.