Roller Coaster Building
First Check out this link.
http://www.funderstanding.com/k12/coaster/
Answer the next questions. Turn them in when you are done.
What is the fastest in speed you can make your car go and still complete the course?
What is the slowest in speed you can make your car go and still complete the course?
What is the most time you can take and still complete the course?
What is the least time you can take and still complete the course?
First thing you have to do is build your roller coaster car.