character: Ms. Johnson
topic: Understanding Wave Propagation
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Mr. Smith
topic: Wave Properties and Applications
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Dr. Brown
topic: The Science of Sound Waves
grade: 9
subject: Physics
LearnActions
SearchCreate
character: Ms. Lee
topic: Electromagnetic Waves and Their Uses
grade: 9
subject: Physics
LearnActions
SearchCreate