"Le jeune aigle cherche quelque chose à manger."

Translation: The young eagle is looking for something to eat.

[Harry.TP]

Why doesn't 'quelque' agree with 'chose'?

[KarenSpark5]

When do you use 'quelque chose à manger' as opposed to 'à manger'? Or can you use both of them interchangeably?

[lulularosa]

Could "eaglet" be added to the possible translations