"Welcome History Detectives. My name is Voki and I am a robot from the future. I came back to your time because of an urgent matter.
It is the year 3015 and a great tragedy befell our planet Earth. A foreign substance dusted the Earth 's surface. It did not appear to be dangerous, but it turns out that it was amnesia powder!
Everyone that touched the powder has forgotten everything they learned about the past! Even the animals were affected.
I came to request the help of the History Detectives. I hear that you are the best at what you do. Click here for your task..."