Get ready to dive into the fascinating world of sound with Eric from Blue Studios EDU! In this exciting video, Eric explores the mystery behind why only dogs can hear a special sound - the dog whistle! Discover the science behind sound waves, frequencies, and how our ears work. Join Eric as he uncovers the secrets of this amazing phenomenon and explains why humans can't hear what our furry friends can. Don't miss out on this fun and educational adventure - hit that play button now!