Let's take a look at how to observe cells under a microscope. No prizes for guessing the first thing you'll need: a microscope. But don't worry if you don't have one of your own. Ask your school if ...

Cells are tiny, so we use microscopes to see their details. A slide is a thin piece of glass used to hold objects which are examined under a microscope. Peel a thin layer of cells from an onion. Place ...

The world around you contains hidden universes of breathtaking complexity and alien beauty. Every grain of salt, every strand of hair, and every drop of pond water harbors microscopic landscapes that ...