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Soda Lightful!

CSEF · 2009 Product Science (Physical) (Junior Division Only)

Erynne A. Estoesta, Samantha M. Johnson · Jenny Lind Elementary, Valley Springs, Calaveras County

Overview

Objectives/Goals The objective in our project is to determine what brand of coke decays your teeth the most. Methods/Materials Five different coke brands that are the same size and five human teeth that are from same person and are the same type of teeth.Palce teeth in five different glasses that are all transparent and pour each coke in a different glass.Take the teeth out and weigh daily with a scale that weighs milligrams.After one full week take the teeth out and record the final weight. Results The glass with the regular coke lost the most weight.It started with .74 milligrams and ended at .55 milligrams. Conclusions/Discussion My conclusion is tha due to the fact that the regular coke has more sugar and acids it decayed the teeth more than the other brands.

Summary statement

We will prve which coke brand will decay your teeth the most .

Help received

Father got a scale that weighd milligrams.

Competition history

  • CSEF 2009 Product Science (Physical) (Junior Division Only) · Entry J2212

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Source: California Science & Engineering Fair public projects

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