قصة اختراع العجلة

Crazy Grandpa and Time Machine- Invention of the wheel

The genius grandfather, his grandson, and his assistant launch on board Petra, the time machine, to discover inventions from the past. They meet the caveman and the woman who brought yogurt to the world and they are attacked by a cloud of …

To learn more, read the novel (اختراع العجلة) from the series جدي العبقري وآلة الزمن.

"Crazy Grandpa and Time Machine" series includes ten science fiction novels that will take you to a world of adventures in different eras, from the first man who tried to fly to the invention of electricity and communications, through space and towards the future!