What science form is evolution?

Can someone please explain to me what Evolution is but in a simplified form? im trying to understand it by reading about it ...

I need to know how iron oxide is formed.. Can someone explain it to me in a kid way since I'm not a science genius.

the pouches formed by amoebas so that they can move?

I am doing a practical science write up for school and we have to include inferences (why the reaction happened) I need fast ...

Scienc-y question for ya'll. My mind blanked and I forgot what they're called :P

Where can I find a list of the different types of engineering and physical scinces?

Finish the sentence... Convection is due to a hot liquid or gas...? One word missing. Thanks

How do you calculate the net force when two or more forces act on the same direction?

im doing a science project & I have no idea what to do!! if you guys have any ideas they will be appreciated.. so help me ple...

What is a good, but still fun experiment to do at a Science Fair?