One Tiny Bubble: The Story of Our Last Universal Common Ancestor
Written by Karen Krossing Illustrated by Dawn Lo One Tiny Bubble The Story of Our Last Universal Common Ancestor Owlkids Books
Long long ago before you took your first breath before your parents were born and your grandparents and great-grandparents too even before any dinosaurs hatched or algae began to grow in the seas
LUCA lived your first family member LUCA stands for Last Universal Common Ancestor Your family tree begins with LUCA
