This ebook includes building instructions and programming (using scratch blocks) of a pinball flipper, using a single Lego SPIKE Prime kit.

The model includes 2 motors than change the course of the ball, a color sensor that counts 1 point every time the ball pass over it, a force sensor that count 5 points every time the ball hits it and an ultrasonic sensor that ends the game as soon as it recognize the ball's movement.