Written by experts from around the globe including paleontologist Yara Haridy, geologist Lucia Perez-Diaz, astrophysicist Sophie Allan, biologist Brittney G. Borowiec, chemist Victoria Atkinson, and archaeologist Anna Goldfield.
Hannah Li is an award-winning illustrator based in New York. With a background in fine arts, Hannah's illustrations often exhibit a unique blend of traditional techniques and digital art. Alexander Mostov is a Seattle-based illustrator who makes playful, inclusive illustrations for everything from picture books to apps. His books include The Secret Life of Spies and Nicola Tesla: Little People, Big Dreams. Liz Kay is a British illustrator whose books include The History of Everywhere and My Met Sticker Collection.