Raphaël Martin is the author of children's documentaries. Expert on many subjects, he particularly knows everything related to evolution, one of his great passions. 

Henri Cap has a doctorate in ethology. After studying at the Natural History Museum in Paris, he worked at the Toulouse Museum. 

Fred L. has been a children's author and illustrator since 2005. He likes to mix humor, adventure, poetry, and reflections on difference.

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