Here's a breakdown:

* Organelles are specialized structures within a cell that perform specific functions. Examples include the nucleus, mitochondria, Golgi apparatus, and endoplasmic reticulum.

* Cytoplasm is the gel-like substance that fills the space between the cell membrane and the nucleus. It's a complex mixture of water, salts, proteins, and other molecules.

Think of it like this: imagine the cell as a house. The organelles are the furniture and appliances (like the kitchen, bedroom, and washing machine) that perform different tasks. The cytoplasm is the house itself, providing a space for everything to exist and function.