May mga bagay sa ating paligid na mayroong malakas at mahinang tunog. Ang mga sumusunod at mga larawan ng mga bagay na nagbibigay ng malakas at mahinang tunog.
Fun Teacher Files is a website that provides both learners and teachers with educational materials to improve literacy and numeracy. These FREE and downloadable educational resources can help learners, parents and teachers all around the world in learning and teaching pre-school and grade school concepts. Images used are from free sources. However, these educational materials are NOT for COMMERCIAL USE but only for EDUCATIONAL PURPOSE. Thank you for visiting this website. Happy Teaching and Learning from Fun Teacher Files!