THE HAMBURGER
the ratios of the mince and the five steps that decide the result
$1.50
NEAPOLITAN PIZZA DOUGH
four ingredients in the proportions written into an EU regulation
Free
POUND CAKE
four equal weights — a recipe whose name is its ratio
Free
THE CLOCK FACE
two hands, twelve numbers — how to read the time
$1.50
BARRE CHORDS
two shapes, twelve chords each
$1.50
THE ELECTRIC GUITAR PICKUP
one coil or two · six builds · where it sits along the string, and how high above it
$2.50
FIRST CHORDS
15 chords every beginner starts with · standard tuning E A D G B e
$1.50
UKULELE CHORDS
the first twelve chords · standard tuning G C E A
Free