ClassFlow
Class Flow: Orchestra Instruments
[Free Registration/Login Required] This flipchart describes the various instrument families and the instruments that fit in each family. Sound files are attached to the instruments so that students can hear what each sounds like.
Wikimedia
Wikipedia: Timpani
A nice, factual encyclopedia entry from Wikipedia on the timpani. Discusses its origins, how it is played, how it is tuned, and its significance in an orchestra. Links are provided throughout the article for additional information.
Open Curriculum
Open Curriculum: Orchestral Instruments
To provide an introduction to orchestral instruments of the modern Western orchestra
Dallas Symphony Orchestra
Dallas Symphony Orchestra Kids: Piano
Read about keyboard instruments and the piano in particular. Use RealAudio or Windows Media Player to hear the piano alone and with the orchestra.
University of Michigan
University of Michigan: Instrument Encyclopedia: Clarinet
This article, providing general information on the clarinet -- "a very popular woodwind instrument which originated in Islamic and Asian countries" -- includes an image of a clarinet, several references for reading and research, and a...
Dallas Symphony Orchestra
Dallas Symphony Orchestra Kids: Teachers Lounge
Although this is considered a teachers lounge, it has many activities for students too. Teachers will love this because there are many lesson plans as well as other activities to do with their students.
Dallas Symphony Orchestra
Dallas Symphony Orchestra Kids: Trombone
Did you know that the trombone has about nine feet of tubing in it? Read more about trombones and the rest of the brass family of the orchestra at this resouce.
Dallas Symphony Orchestra
Dallas Symphony Orchestra Kids: Harpsichord
The harpsichord looks a little like a piano, but there are enough differences to place them in two different instrument groups even though both use keyboards. Use RealAudio or Windows Media Player to hear the harpsichord.