Science the floating egg

Things you need.

1. One egg

2. Four cups of water

3. One spoon

4. Sugar

5. Salt

6. Flour

How to do it

You have to put water in all of the four cups from anywhere and pour the sugar in one put salt in one put flour in one and leave the other watered cup just with water now spin all of the four cups until it disappears.

And now put the egg inside the sugar,salt,flour, and water which one floats? The sugar salt flour or flour?