STEM Investigation Project
by John Nguyen
Purpose of trains
Inventor and when?
Back then and modern-day usage
Innovations and upgrades
Saving natural resources is important thats why some trains run on electricity now.
The impact of trains
Pros-Pollution, some accidents happen per year
Technology-helped transport pretty much anything such as humans and goods
Engineering-building the inside of the train for people to ride and building it perfectly so nothing wrong happens
Math-measuring the train to fit on the rails and the shape of the train.