I hope you all are enjoying Science classes as much as I do!
Kindly spend some time to allow Paul Andersen to take you on a tour of the cell. He starts by explaining the difference between prokaryotic and eukaryotic cells. He also explains why cells are small but not infinitely small. He also explains how the organelles work together in a similar fashion.
If you have trouble viewing the video, you can find it online: http://www.youtube.