The egg is the largest cell in the human body and contains a high amount of water. When the egg is frozen, the ice crystals that form can destroy the integrity of the cell. To prevent this, the egg must be dehydrated prior to freezing.
A slot car (sometimes, slotcar) is a powered miniature auto or other vehicle that is guided by a groove or slot in the track on which it runs.
Slot cars come in many sizes from the larger 1:24 scale to the little 1:64 scale or smaller. The best scale size really depends on what you want to do with your slot cars and how much room you have to operate them. Answer: