What is the difference between a pyramid and a step pyramid?

Please explain the answer in full detail. I am doing my Egypt report and need to research that topic. First 3 people to respond, i will chose BEST ANSWER between them. Thanks so much!
Update: Actually, I will decide between the first 8 people. I still need more info. Project due next Thursday. Please hurry. thanks
Update 2: Actualy project due this thurday
i meant the folowwing thursday
7 answers 7