div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Derry Area School District Overview · Reading: Identify the Main Idea Inquiry: Graph Making Sound Waves A sound wave begins with a vibration Look at the drum shown in Figure 1 src=https:reader033vdocumentsusreader033viewer20220530236055678a8e20203af8166dechtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: Derry Area School District Overview · Reading: Identify the Main Idea Inquiry: Graph Making Sound Waves A sound wave begins with a vibration Look at the drum shown in Figure 1 src=https:reader033vdocumentsusreader033viewer20220530236055678a8e20203af8166dechtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: Derry Area School District Overview · Reading: Identify the Main Idea Inquiry: Graph Making Sound Waves A sound wave begins with a vibration Look at the drum shown in Figure 1 src=https:reader033vdocumentsusreader033viewer20220530236055678a8e20203af8166dechtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 4button div class=ts-image amp-img class=ts-thumb alt=Page 4: Derry Area School District Overview · Reading: Identify the Main Idea Inquiry: Graph Making Sound Waves A sound wave begins with a vibration Look at the drum shown in Figure 1 src=https:reader033vdocumentsusreader033viewer20220530236055678a8e20203af8166dechtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 5button div class=ts-image amp-img class=ts-thumb alt=Page 5: Derry Area School District Overview · Reading: Identify the Main Idea Inquiry: Graph Making Sound Waves A sound wave begins with a vibration Look at the drum shown in Figure 1 src=https:reader033vdocumentsusreader033viewer20220530236055678a8e20203af8166dechtml5thumbnails5jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 6button div class=ts-image amp-img class=ts-thumb alt=Page 6: Derry Area School District Overview · Reading: Identify the Main Idea Inquiry: Graph Making Sound Waves A sound wave begins with a vibration Look at the drum shown in Figure 1 src=https:reader033vdocumentsusreader033viewer20220530236055678a8e20203af8166dechtml5thumbnails6jpg width=142 height=106 layout=responsive amp-img divdiv