Mathematics is the foundation of all sciences. How can we help children establish mathematical thinking from the age of 3 and achieve mathematical enlightenment? How can we effectively overcome children's learning difficulties and achieve twice the result with half the effort? The 'Locke Mathematical Enlightenment' series is here! This book is written by visual design expert and Harvard Graduate School of Education committee member Stuart J. Murphy. A professional planning team in China has recorded teaching videos and created exercise books, aligning the content with the 11 core competencies proposed in the 2022 edition of the 'Elementary School Mathematics New Curriculum Standard'! Let children learn and play simultaneously, practice while learning, and easily achieve mathematical enlightenment, winning at the starting line!