About the inventor
Name: António
Age:6
Gender:Male
Country:Portugal
City: R. do Castelo, 2510 Óbidos
School information
Name of the school: MyMachine Portugal
Location:R. do Castelo, 2510 Óbidos,Portugal
What will this machine do?
A máquina manda calar e avisa quando está muito barulho.
Why was it invented?
Excesso de barulho na sala de aula.
When was it invented?
Monday, January 25th, 2021