Question

how to make a simple pendulum using a thread and thermocol????
a model....???????

Answer 1

you need one tt ball,thread,cardboard or thermacol

The the ball with the thread and hang it in the cardboard with the help of fevicol and you model is ready

Answer 2

take firstly rough pages because thermocol can't be use because it is banned. and fold rough pages and give it shape of sphere now take glue and little amount of water and mix in a bowl now take small pieces of paper dip it in mixture and put on rough paged sphere and attach it a thread and give it any desire colour