How do I create a rainbow in Little Alchemy 2?

To create a Rainbow in Little Alchemy 2, follow these steps:

1. Start with the basics: Combine Water and Earth to make Mud.
2. Create Rain: Combine Water and Air.
3. Make Plant: Combine Earth and Rain.
4. Create Sky: Combine Air and Cloud (Cloud is made by combining Air and Water).
5. Combine Rain and Sky to make a Rainbow.

Alternatively, you can also create a Rainbow by combining Light and Rain:

1. Create Light: Combine Electricity and Light Bulb (Light Bulb is made by combining Electricity and Glass, and Glass is made by combining Fire and Sand).
2. Combine Light and Rain to make a Rainbow.

Both methods will successfully create a Rainbow in Little Alchemy 2. Good luck!