a microscope. But don't worry if you don't have one of your own. Ask your school if they have one you can use. Then you'll need an onion. That's where you'll get your plant cells. Some food ...

a microscope. But don't worry if you don't have one of your own. Ask your school if they have one you can use. Then you'll need an onion. That's where you'll get your plant cells. Some food ...