What is an electron microscope?
When you use a microscope, why do you have to use the lower power objective first?
Who was Anton van Leeuwenhoek?
What is nanotechnology?
My class would like to know about tools scientists use and what they are used for.
How do magnifying glasses work? I have always wondered.
Here are some questions about this topic.
Click the question to read the answer!
Ask another question about this topic!
See a Full List of Topics
© 1999–2013 BrainPOP and BrainPOP's Licensees. All rights reserved.
Your use of the site indicates your agreement to be
bound by our