About the inventor
Name: Eva
Age:4
Gender:Female
Country:Croatia
City: Zagreb
School information
Name of the school: Kindergarten Maksimir
Location:Zagreb,Croatia
What will this machine do?
Stroj koji pretvara ljude u sirene. Čovjek uđe u spremnik i provuče karticu da se pretvori u sirenu.
Why was it invented?
Ronjenje.