suggest me some topics for social science(sst) working model for exhibition
There are many working models that can be shown in Social Science:
a. Coal mine with regard to Mineral and power resources.
b. You can make a Thermal Power station .
c. A dam can be made,you can use motor operated with battery to depict how water is harnessed.
d. A farm can be shown depicting cultivation
e. You can also show functioning of electronic voting machines, by using a big box and buttons, with battery operated lights.