Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: Test an Egg’s Freshness
submerge them in water. A fresh egg will sink to the bottom and a rotten egg will float.
Place egg in a bowl of water. A fresh egg sinks. If it floats, it's stale.