Lesson Plan of Sound General Science Grade IV
Lesson Plan of Sound General Science Grade IV Students’ Learning Outcomes · Investigate that sound is produced by vibrating objects. · Differentiate between low and high sounds. Information for Teachers · When a boy vibrates, sound is produced. · Vibration means to move quickly backwards and forwards. · We hear different sounds around us. Some sounds are soft and some are loud. Material / Resources Ruler, old empty tissue box, rubber bands of different sizes, hammer, bell, stiff card, tuning fork, stick, drum, textbook Worm up activity · Ask the students to bring a toy guitar and a toy beating drum with them the next day. · Place the drum on the table and put some rice grains on its membrane (skin). Ask the student to beat the drum gently, repeat this activity twice. · Now ask the students following questions: 1. What happened when the drum was beaten? (Expected