This box is made of ply wood and iron wire.It comes with five different function toys,including Xylophone,clock,abcus,writing board and beads playing set.It is purposely designed to develop a childs eye hand co-ordination and concentration skills by dragging the beads along the beads and slide though the mountain and down the hill. Children can learn to recognise the colours and unique figures.It can also learn music ,timing,math knowledge.Kids can also write down what they see on the writing board.This toy also helps to stimulate Physical Fine Motor - FINE MOTOR, Physical Fine Motor - Eye-Hand Movements ,Sensory Perception Touch and Spatial Awareness - Crossing the midline