• Chapter 7 - Cell Structure and Function

    Can you name something that you know exists even though you can't see it with your eyes?  A drop of pond water has tiny swimming organisms and small bits of plant material, but we can't see them with our eyes.  How do we know there are tiny things in a drop of pond water?   The answer is we can use a microscope to look at the pond water!  In this chapter we'll explore the microscopic world using all types of lenses including microscopes!