Question:
What are the different kinds of roller coasters?
Replies:
Roller coasters can be classified by materials or by kind of ride.
Materials:
Wood (often referred to as "Woodies")
Steel (often referred to as "Steelies")
Concrete
Fiberglas
NEWTON is an electronic community for Science, Math, and Computer Science K-12 Educators, sponsored and operated by Argonne National Laboratory's Educational Programs, Andrew Skipor, Ph.D., Head of Educational Programs.