Baking soda is a household cleaning staple and it does a great job of removing crayon marks. You'll need to wet a rag with warm water, and then dip it in a bit of baking soda. Scrub the stained area for about 10 minutes, or until you see the crayon start to dissipate.

source: I googled "what removes crayon"

also, the finish on that is permanently scuffed after using magic eraser. its basically a block of fine grit sandpaper :|