Introducing Machine Learning Brick by Brick Series
The first book is available:
Machine Learning Brick by Brick, Epoch 1: Using LEGO® to Teach Concepts, Algorithms, and Data Structures (ISBN-13: 978-1912636501)
Series ISBN-13: 978-1-912636105
The following experimental modeling slides are available for download:
Also:
The original presentation that shows algebraic notation, vector and matrix multiplication.
Picture example of clustering: