Light and Sound Unit for Google SlidesThis Light and Sound Unit is perfect to teach all about light and sound. This unit uses reading comprehension to teach science! Practice key details and key science concepts in one!Concepts coveredLight- reflection, refraction, light waves (how light travels), opaque, translucent, transparent, lenses (concave/convex)Sound- sound waves, frequency, pitch, vibrations, how sound travels through different mediumsThis is a science focused unit incorporating inform