Printable Charts

Table 1 of the CDC schedule, by age: all twenty rows from birth to 18 years, United States, 2025

the 28 symbols of the everyday clothing tag per ISO 3758:2023: five treatments in a fixed order, sharing one set of modifiers

the share of magnesium in the salt, computed from the formula · and what human trials measured

2, 4, 6, 9, 12 months per the CDC checklists (2022 revision): 59 milestones that at least 75% of children reach by each age

15, 18, 24 months per the CDC checklists (2022 revision): 41 milestones that at least 75% of children reach by each age

eight shapes at one scale · what tells them apart in millimetres

shoes, tops, bottoms — and a centimetre under every grid

when to apply, what to keep apart in time, what the season changes

light, deep and REM as honest shares of the night — and the 90–110 minute cycles it is built from

five stain classes and the method for each — per publication H.E. 2-840 of the University of Kentucky Cooperative Extension

ten tasks, the year of each, the system, the figure — and the human it was measured against

all 128 positions: the column is the three high bits, the row is the four low ones