Ijambo ryibanze Perpetual Motion Machine
A 10-year-old child prodigy cartographer secretly leaves his family's ranch in Montana where he lives with his cowboy father and scientist mother and...
Rube Goldberg looks for a perfect Perpetuum Mobile design, while petroleum and internal combustion engine technologies open new frontiers.
Kwinjira kubusa, Shakisha ikintu cyose Nta matangazo yamamaza, Amamiriyoni yicyubahiro kandi yongeyeho buri munsi, Amahuriro yose kandi Yuzuye neza, Ahantu hose kandi igihe icyo aricyo cyose
Iyandikishe vuba!
Kora Konti y'Ubuntu