78. Why do bunnies hop? How do hens make eggs? How is a chick born? Why are some eggs speckled? With guest expert Peter Gallivan from the Royal Institution.
Everything Under The Sun - A podcast by Molly Oldfield
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In this week's show we answer four questions from Gus, Coco, Heidi and Darcy. Peter Gallivan is in charge of things for families and children at the Royal Institution in London and writes a monthly feature for The Week, Junior...