| Student Name | Edward Usher |
| Year | 7 |
| School | St Mark’s Church School |
| Teacher/s | Andrea Pawley |
Prize
$1000 for the best overall exhibit in the Fair, taking into account the year level of the exhibitor(s).
Project Short Description
Do washing detergents really make the grade when cleaning?.
Presentation Slides
Protection of Copyright, Intellectual Property and Design
Please note that the student's intellectual property within entries to this fair has been protected by gazetting this exhibition under Section 9(2) of the Patents Act 2013 and Section 10(2) of the Designs Act 1953 by The Commissioner of Patents. https://www.iponz.govt.nz/about-iponz/the-journal/