working model for class 8th/b.ed tlm/types of number for class 8th/making video

hi friends

Required Materials
chart- 4(different colours)
shirt button
Steel wire(கட்டு கம்பி)
pencil scissors

circle 1- 15cm
circle 2- 6cm
circle 3- 10cm
circle 4- 15cm

And cut the quadrant of the 15 cm circle and keep first and make hole ...
using shirt button put all charts in cm wise
and tight well the chart

And write about the types of number
for any queries do comment 👍