Fact 1: Microscope is used to see small things by biologists by making them appear bigger.

Fact 2: Mites are almost microscopic and best seen with a hand lens or magnifying glass.

Given the two facts above, answer the question "What or or magnifying glasses are used to see small things to make them appear bigger?" with the following options: 
- mirrors
 - satellites
 - hand lenses
 - electricity
 - an image
 - sea urchins
 - barrel-shaped
 - squids


 

   hand lenses      