Within one period of wakefulness of toys should not be much: the abundance of impressions conducts to overfatigue, excessive excitement of the child.
Periodically toys should be changed that also maintains activity and prevents emergence of exhaustion.
Purchase of toys.
In months the child struck in the hanging subject in search of new feelings, then it was enough at once to thrust into a mouth.
In months it attentively gets acquainted with a subject.
Before putting a rattle in a mouth, the child within minutes shakes it, twirls, brings to the person, in detail studies and only then pulls in a mouth fig..