Name multiple minipulative variables for coke and Mentos experiment?

Here some manipulative variable for the Coke and Mentos experiment

1. Type of Coke:

- Brand name Coke (Coca-Cola) vs. generic cola

- Diet Coke (Coca-Cola) vs. regular Coke

2. Volume of Coke:

- Amount of Coke used in the experiment

3. Temperature of Coke:

- Room temperature

- Chilled

- Frozen

4. Mentos Variation:

- Regular Mentos

- Various Flavored Mentos

- Mentos with different coatings

5. Number of Mentos:

- Number of Mentos dropped in the Coke at once

6. Height above the Coke:

- Dropping Mentos from a certain distance

- Rolling the Mentos in

7. Location of Mentos Addition:

- Center

- Edge of the container

- Mid-depth

8. Container Type:

- Plastic bottle

- Glass bottle

- Can

9. Temperature difference: the difference between the Coke's temperature before and after the Mentos are dropped in.

10. Bottle Size:

- Size and shape of the container can affect the intensity of the eruption