About the inventor
Name: Ruben
Age:6
Gender:Male
Country:Portugal
City: Óbidos
School information
Name of the school: Complexo Escolar dos Arcos
Location:Óbidos,Portugal
What will this machine do?
Ouve nas antenas e quando está barulho manda calar.
Why was it invented?
Temos muito barulho na sala.
When was it invented?
Friday, October 23rd, 2020