What is the recipe for making a quantum sandstone in Little Alchemy 2?

In Little Alchemy 2, Quantum Sandstone is a unique and advanced element that requires a specific combination of elements to create. HereÔÇÖs the step-by-step recipe:

1. Create Sand:
Combine Stone + Air to make Sand.

2. Create Sandstone:
Combine Sand + Stone to make Sandstone.

3. Create Quantum:
Combine Energy + Science to make Quantum.
- Energy can be made by combining Fire + Fire.
- Science can be made by combining Human + Tool or Human + Microscope.

4. Combine Quantum + Sandstone:
Finally, combine Quantum + Sandstone to create Quantum Sandstone.

This combination results in the creation of Quantum Sandstone, a rare and advanced element in Little Alchemy 2. Let me know if you need further clarification!