by Cory Heid, guest blogger
A few months ago I posted a blog about Tootsie Pops and how many licks it takes to get to the Tootsie Roll center. If you haven’t read the post, here's a quick summary.
Recap of Initial Study
I broke down my experiment into four parts where I would test:
- the force of a lick
- temperature of a person's mouth
- pH level of a person's saliva
- the solubility of a person's saliva
After some tests and analysis of the data I collected, I was able to conclude that none of the factors I tested were statistically different or important enough to affect the number of licks required to...