Have you ever wondered what sound looks like? Wait a minute. Sound is what you hear, not what you see. According to Wikipedia: Sound is a mechanical wave that is an oscillation of pressure transmitted through some medium (like air or water), composed of frequencies within the range of hearing. There is a whole … Continue reading
Tag Archives: TEDtalks
Disclaimer: We are attending a homeschool conference this weekend. My three kids were homeschooled and my grandchildren are being homeschooled, or “life-schooled” as we like to call it. So our slant is favorable to alternative ways of educating our children! … Continue reading