How do I create the Rock element in Little Alchemy 2?

To create the Rock element in Little Alchemy 2, follow these steps:

1. Start with the basic elements: Air, Earth, Fire, and Water.
2. Combine Earth and Fire to create Lava.
3. Combine Lava and Air to create Stone.
4. Finally, combine Stone and Air to create Rock.

Alternatively, you can also create Rock by combining Stone with Earth.

Summary of Combinations:
- Earth + Fire = Lava
- Lava + Air = Stone
- Stone + Air = Rock
or
- Stone + Earth = Rock

This will unlock the Rock element in your collection. If you're tracking your progress, you can check your encyclopedia to confirm that Rock has been added to your discovered elements.