(E,H) Test Your reflexes - Testiraj svoje reflekse
Test your Response time!
Testiraj svoje reflekse!
Click on "Start" first, and wait until the background color changes. As soon as it changes, hit "stop"! Kliknite "start" i cekajte dok se pozadina u kutiji ne promijeni.Cim se promijeni kliknite "stop"