You can make an egg float in water by adding an ingredient found in the kitchen. Materials Instructions STEP 1: Fill the transparent cup halfway with water. STEP 2: Add 4 teaspoons of salt.

3) Move the egg from the fresh water jar into the 1/2 full jar of salt water, the egg should be floating. Then, slow pour fresh water into that mason jar.

The egg float test is a simple hack that can help you find out if your eggs are still fresh—it's like a mini science experiment in your kitchen.

Once you’ve added enough salt to the water, the egg will float up to the top! How it works: As we said before, objects float when they are less dense than the fluid surrounding them.

Eggs are not always going to sink in a glass of water. Learn more about density with the ECHO Science Spotlight activity you can try at home!

Just like the soft boiled eggs, poached sous vide eggs also required a separate pot of water. First, you let your egg float around for 45 minutes in 145 degrees Fahrenheit water.

How to tell if an egg is off in seconds with this clever hack Graphic reveals how an egg will float in water depending on how fresh it is The freshest eggs will lie on their side at the bottom of ...

Eggs are usually safe to eat beyond their "best-by" date, but conduct freshness tests to ensure safety. A float test in water can indicate if eggs are too old, as floating eggs should be discarded.

As an egg gets older, tiny air pockets inside its shell grow larger as water escapes the shell and gets replaced by air. Thus, a spoiled egg will likely float to the top when tested in the water.

Eggs are usually safe to eat beyond their "best-by" date, but conduct freshness tests to ensure safety. A float test in water can indicate if eggs are too old, as floating eggs should be discarded ...