How to Make Dumbbell

What is this? this is a dumbbell.
 Why is it important? because to build muscles  of the arms.

Step 1:

 We need to this Materials:
 Cement. 
 Gypsum.
  Water.
  Bar.
Small stones.
 Two cans.
 Bouet.

Step 2:

In this step take cement and gypsum and mixing with some.

Step 3:

Pour the water on the cement and gypsum then mixing together.

Step 4:

Mix the water with cement and gypsum well to become a coherent.

Step 5:

 In this step put the bar in center of the can and add small stones beside the bar.

Step 6:

Then put the mixing in the can.

Step 7:

 Leave the mixture to dry.

Step 8:

  Spraying the bar or dumbbell by the bouet.

Step 9:

  In the last step the dumbbell is ready to use it.