1. Review the members of the percussion instrument family. Distribute the Instrument Families of the Orchestra handout that can be found within the Resource Carousel and review the information in the âPercussionâ column. 2. Play instrument listening clips for the percussion family from 'Perfect Pitch'. Build Knowledge. 1. Have students explore the following sites to learn more about percussion instruments: ArtsAlive.ca Music: Instrument Lab: Percussion: Percussion: here, students can learn more about string instruments and play clips
Comments. Submit. French drains should be dug to a depth of 8 to 12 inches, for a 4-inch pipe, with a minimum of 2 inches of gravel on all sides.omments. Submit. French drains should be dug to a depth of 8 to 12 inches, for a 4-inch pipe, with a minimum of 2 inches of gravel on all sides.
âThe purpose of a French drain is to effectively drain water, while creating an aesthetically pleasing landscape, says Lunt. You donât want the pipes to show, so in a typical 12- by 12- by 4-inch system, youâd be digging a trench 12 inches wide by 12 inches deep and using a 4-inch pipe.unt emphasizes that your drain should be at least 12 inches below the ground at the groundâs lowest point; depending upon the topography, you may be digging a trench of varying depth.