javeonwp2



Joshua Acadamy is having a sience fair December 9 2009. It will be at Joshua at Joshua Academy in the gym. I will be participate in the sience fair. I will be working with E'Devion and DeJuan.

Me and my friends chose it because We thought it would be amazing and we like music. This has something to do with music and I like music we also thought it would be easy I choose it because I thought it would be amazing. I am excited about making the board it will look cool

My sience fair project is charge in pitch. The purpose is to make a model that demonstrates how human vocal cords change when you sang your voice sounds.Are materials are one hammer,two nails,one ruler,one wooden block about 8inces an 20cm long, short an long rubberbandsan one pencil.Our results were the shorter rubber band produces a higher pitched of sound.

Our board is red an black anour letters are out lined black in the middel it has a picture of the experament an we have the materials an results right next to each other at the bottem of it an a hole lot of imformation all around it.