Dynamic Material-Material Description:

Two wooden boxes. One containing 9 wooden cubes of thousand ,the other box is divided into 4 compartments in which 2 compartments contains 45 squares of hundreds, the third compartment contains 45 bars of tens and the fourth compartment contains 45 single beads. A Green felt mat divided into 4 parts with hierarchies stitched on top.

Dynamic Cards-Material Description: Cards from 1-9 written in Green as in the felt mat,10-90 in Blue,100-900 in Red and 1000-9000 in Green.

Child understands that the value of number changes at ten. The child forms quantity upto 9999.

Via, the Dynamic cards the child is introduced to the written symbols upto 9999.