| 19849 - de Khoo Yu Wen , 11 ans (MLS) - 2012-12-29 Inventeur : "hi" |
hi guys,i realy need someone to give me some ideas to invent things,last time i invented a so called 'hose alarm buzzer'to enter an inovation competition and it really works ^.^ and now i'm bored and wanted to make something so any ideas?? |