Babies and toddlers (and a few adults) are introduced to blockchain--a growing list of records, called blocks, which are linked using cryptography--in this Baby University board book. Full color.or.

Chris Ferrie is an award-winning physicist and Senior Lecturer for Quantum Software and Information at the University of Technology Sydney. He has a Masters in applied mathematics, BMath in mathematical physics and a PhD in applied mathematics. He lives in Australia with his wife and children.
Marco Tomamichel is a world-leading researcher in the field of quantum information theory and cryptography. He graduated with a MSc in electrical engineering and a PhD in theoretical physics from ETH Zurich (Switzerland), close to where he grew up on the shores of beautiful Lake Zurich. He has since worked at different universities in Sydney and Singapore. While his focus is usually on scientific articles, his wife and growing family inspired him to try it with a children's book as well.