Yes — "those" is a Dolch 2nd Grade sight word. It follows regular phonics rules, but it's taught for instant, automatic recognition because it appears so often in early reading.
Look at those birds flying!
"Those" is a regular silent-e word (long o), rounding out the this/that/these/those set of pointing words that appear constantly in early books and need instant recognition to keep reading flowing.
Once "this", "that", and "these" feel solid, "those" is usually the easiest of the four to add — the pattern is already familiar.
Word Wizard teaches "those" with Flash Cards, Listen & Pick, Spell It, and Write It — four game modes that turn repetition into play.
See "those" with its picture, syllables, and example sentence — with native audio.
Hear "those" spoken aloud and pick it out from similar-looking words.
Build "those" letter by letter from shuffled tiles.
Word Wizard turns sight word practice into a game — Flash Cards, Listen & Pick, Spell It and Write It, from Pre-K through Grade 5.