To identify the adjectives in the sentence "Gumball Watterson learned to play African drums at camp," let's break down the words:
1. "Gumball" - This is a proper noun referring to the character's name and is not an adjective.
2. "Watterson" - Another proper noun, not an adjective.
3. "learned" - This is a verb indicating an action and is not an adjective.
4. "to play" - This is an infinitive verb phrase and does not contain any adjectives.
5. "African" - This word describes the type of drums, making it an adjective.
6. "drums" - This is a noun, not an adjective.
7. "at" - This is a preposition and not an adjective.
8. "camp" - This is a noun indicating a place and is not an adjective.
Therefore, the adjectives in the sentence are "African." Adjectives are words that describe or modify nouns, and in this sentence, "African" is the only word that fits that description.