It's National Science Week, so Ali is rolling out Sciencey Facts all week.

<img alt="Why Earth's Inner Core May Be Slowing Down - Scientific American" src="https://static.scientificamerican.com/sciam/cache/file/3D3EBC0B-26CB-41F5-951EE45D02F52BE2_source.jpg" />

It's National Science Week, so Ali is rolling out Sciencey Facts all week.

It's National Science Week, so Ali is rolling out Sciencey Facts all week.

Did you know the Earth's core is almost as hot as the Sun?!

Listen to Ali as she enlightens you with her fantastic, fun-filled facts from all genres of life!

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Did you know the Earth's core is almost as hot as the Sun?!

Did you know the Earth's core is almost as hot as the Sun?!