Explanation:
* Simile: A figure of speech that compares two unlike things using "like" or "as".
* Comparison: The child's laughter is being compared to the sound of bells.
* Words used: "like"
Here are some other examples of similes:
* Her eyes were as blue as the ocean.
* He was like a bull in a china shop.
* The cake was as light as a feather.