Interlocking discs Rattle, Montessori baby gift, Montessori baby toy, natural toy. After the age of 6 months, the child begins to examine objects and transfer them from one hand to the other. This transfer from one hand to another helps them in their development of both cerebral hemispheres. Once the baby is mobile the interlocking discs can be used as a rolling toy for they are not rolling too far out of baby’s reach.
