Why do Supermarket Eggs look Perfect? | Earth Science

For eggs to reach the supermarket shelves, they first need to pass a strength test.
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Jimmy's Food Factory, Series 1
Instant coffee, processed cheese, square sandwich ham - behind every supermarket product is a process and behind every process is a scientific breakthrough. In this entertaining and thought-provoking programme, farmer and TV personality Jimmy Doherty unpacks the science behind the food items we buy every day - from stay-fresh bread to soft scoop ice cream. Working from a makeshift science lab inside a barn, Jimmy carries out experiments to uncover the secrets of food technology. Exploding myths and revealing the little-known processes of food production, Jimmy's Food Factory will change the way you think about food.

Welcome to BBC Earth Science! Here we answer all your curious questions about science in the world around you (and further afield too). If there’s a question you have that we haven’t yet answered let us know in the comments on any of our videos and it could be answered by one of our Earth Science experts.