Have a blast teaching sound with these lesson ideas, which include getting children to strum on cardboard guitars or observe rice move on top of a speaker From children strumming on cardboard guitars ...

While many of us may find the sounds of chewing or breathing off-putting, for some they're unbearable -- and new research has shown their brains are going into overdrive. While many of us may find the ...

Introduction Have you ever listened to noises underwater? Sound travels differently in the water than it does in the air. To learn more, try making your own underwater noises—and listening carefully.