Question

im doing a science fair project on teeth.... and i need ideas. i hve already tried what kind of soda affects the tooth most, and i need more ideas! plz help!!
ms.lala
you can make models on the different types of teeth....
applepies...
i've already done tht....
Writeacher
If you REALLY want help, <b>you'll need to state what you already have</b>. Then you won't waste other people's time.

sanfung
give me plz