Grammar Check and Simple Explanation
Here is the sentence you wrote:
Roadrunners can fly, but they prefer to run to catch snakes and spiders.
What is correct: The sentence is grammatically correct as written. It uses proper capitalization at the start, a comma before the coordinating conjunction (but), and parallel ideas with the verbs can fly and prefer to run.
Notes for clarity:
- Roadrunners is a plural noun, so the verb can fly and prefer agree with it.
- The phrase to run to catch snakes and spiders clearly explains what they prefer, and parallel structure is used nicely: can fly and prefer to run.
- If you want to simplify even more for a 6-year-old, you could say: Roadrunners can fly, but they like to run to catch snakes and spiders.
Alternative simple version:
Roadrunners can fly, but they like to run to catch snakes and spiders.