L11 : PVCPS VS PTRS
| Students | Cameron Richardson
Rein Macaraig |
| School | HCDSB - St. Mary Elementary School - Oakville |
| Level | Junior 7/8 - Grade 7 |
| Group | Group 9B - Physics II |
| Abstract | The purpose of our project is to gain knowledge about sound. The main question is, which homemade speaker is louder, the Poly Vinyl Chloride Pipe Speaker (PVCPS) or the Paper Towel roll speaker (PTRS)? |