This AmScope microscope is less than $70 at Amazon right now.

As we move into the school year, check out our recommendations for microscopes that’ll last all year long. These Student-Friendly Microscopes Are Our Top Picks for Kids and Adults of All Ages ...

In the classroom, that material goes on slides that the students examine under microscopes that are equipped with Wi-Fi and send a signal to the students' iPads."In one word: amazing, because it's ...