Know Your Inventor's Inventions
10 questions of inventors that helped the American industrialization
Hyper Ball
Baseball Based on how fun hyper trains would be in the United States.
Grundoperationen Zerkleinern (Shredding Waste)
Ist ganz cool aber irgendwie auch nicht
Recocido, revenido y temple (Annealed, tempered and quenched)
Actividad