Time in History Before Humans Used Metal Tools

This page is the CodyCross answer for the clue below from Working From Home, Group 1228, Puzzle 2 (Short Breaks).

Question is: Time in History Before Humans Used Metal Tools

and the answer is: STONEAGE

Word Meaning:

STONE AGE — Alternative letter-case form of Stone Age.

Definitions from Wiktionary.

Time In History Before Humans Used Metal Tools - Working From Home CodyCross Answers | CodyCross Solutions