SC Cilandak (Emerging)
Little Bear can't wait to try out some new experiences, and he certainly can't wait to listen to Mummy Bear's advice. But when he realizes that he's taken on more than he can handle, Mummy Bear is ready to come to the rescue.
Little Bear is ready for some grown-up adventures-at least, Daddy Bear thinks so. But they soon discover that Little Bear needs a helping hand. And who better to give it than Daddy Bear?
What makes a musical note different from any other sound? How can you tell if you have perfect pitch? Why do ten violins sound only twice as loud as one? Do your Bob Dylan albums sound better on CD vinyl? John Powell, a scientist and musician, answers these questions and many more in How Music Works, an intriguing and original guide to acoustics.