What is this? this is a dumbbell.
Why is it important? because to build muscles of the arms.
We need to this Materials:
In this step take cement and gypsum and mixing with some.
Pour the water on the cement and gypsum then mixing together.
Mix the water with cement and gypsum well to become a coherent.
In this step put the bar in center of the can and add small stones beside the bar.
Then put the mixing in the can.
Leave the mixture to dry.
Spraying the bar or dumbbell by the bouet.
In the last step the dumbbell is ready to use it.