This site has the basics to learn about a triangular prism. From elementary grades to greade 9 in high school kids need to learn about a triangular prism. Well explained concepts of triangular prism basic terminology, how to draw a net of a triangular prism, how find its surface area (grade 8 - 9 concept) and how to find the volume of a triangular prism (grade 8 - 9 topic). Below are the links to all the pages of my site:
http://www.triangular-prism.com/
http://www.triangular-prism.com/triangular-prism-net/trinangular_prism_net.html
http://www.triangular-prism.com/triangular_prism_volume/volume-of-a-triangular-prism.html