NINE DRINKS
the same coffee, different proportions
$2.50
ARABICA AND ROBUSTA
two species, six varieties, one difference
Free
POST-FERMENTED TEAS
six teas changed by microbes rather than oxygen
$1.50
MATCHA GRADES
ceremonial, premium, culinary — what is behind the words
Free
PUERH AGEING
sheng and shu · what the years do and when to drink
$1.50
BLACK TEA
grades, six leaves and four blends · in China it is "red tea"
$1.50
GREEN TEA
six leaves · water, time, number of steepings
$1.50
OOLONG
from 15 to 80 % oxidation · leaf shape · seven steepings
$1.50
SIX KINDS OF TEA
one plant · the oxidation scale · seven processing steps
$1.50
YELLOW TEA
yellowing under a cover · the step no other tea has
Free
THE ISO 3591 GLASS
the only wine glass with dimensions instead of adjectives
$2.50
PROTEIN IN FOODS
grams per 100 g · animal and plant · and the state each one was weighed in
Free