EOFEEL Montessori Materials Baby Interlocking Discs for Kids

two connected wooden discs,at about six months the infant begins to examine obiects through hand -to-hand transfer,
purposefully moving an item form the right hand to the left hand and form the left hand to the right .
through this transfer he creates different experiences with the same object.hand-to-hand transfer of objects has implications for the development of the right and left sides of the brain.