那儿 (nàr) · there

那 nà · that

What 那 is made of

• 阝fù / yì (names) — mound/city side-form
  • 丨 — vertical stroke

儿 ér · child

What 儿 is made of

• 丿 — falling stroke
• 乚 — hook stroke

Origin hint: Simplified form of 兒, a picture of a child; compare 人 (from the Make Me a Hanzi dataset; treat as a memory aid where history is uncertain)