Here are a couple of riddles for kids where the answer is ‘spyglass’.
Spyglass Riddles For Kids
Is that an island in the distance
Or other pirates coming your way?
Just look through this handheld telescope
And then you’ll be able to say
To know what’s on the horizon
You can use this to see what’s there
Look through the lens and find out if
There are rocks of which to be aware