Use This to Never Forget a Birthday or a Holiday
This page is the CodyCross answer for the clue below from Amusement Park, Group 217, Puzzle 3 (Observation Tower).
Question is: Use This to Never Forget a Birthday or a Holiday
and the answer is: CALENDAR
Word Meaning:
CALENDAR — Any system by which time is divided into days, weeks, months, and years.
Definitions from Wiktionary.