Explanation Content

DIY Music | NCERT Class 8

Science · Class 8

"1) Flatten given plastic straw and cut it in an inverted V shape. Now blow through the straw to make sound (PS08 Sound - Oboe) 2) Fix a balloon on the mouth of a cut bottle. Now make a hole on other end of the balloon and fix given stiff straw in this hole. Stretch the balloon and blow through it (PS09, Sound - Vibrating Membrane) 3) Place a piece of paper between given ice cream sticks and fix them firmly using rubber bands. Blow at the paper between the sticks to produce sound. (PS07, Sound - Harmonica)"