Im doing this science project on this. im using eggs as teeth , vinegar as an acid, and i cover one egg with fluoride toothpaste. i put both of them in water and watch the results. the details of the...
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Type: Posts; User: JaniceD
Im doing this science project on this. im using eggs as teeth , vinegar as an acid, and i cover one egg with fluoride toothpaste. i put both of them in water and watch the results. the details of the...
I am getting nowhere with the online fill-in form, nobody replies and the service reps on the phone are the same. I need to talk to someone "higher up". Thanks.
B.C. Canada