On the right track ... for 5000 years
Steam power: mass transit is born!
Project #1: steam engine in a salad bowl
Diesel power: trains get strong
Green power: trains get smart
Project #2: riding the rails
Magnet power: trains get fast
Project #3: make your own electromagnet
Maglevs: the trains of tomorrow?
Project #4: make a maglev test track
Project #5: make a working magleve model.