A. On your trip outside, take along an object or objects that can produce a sharp, loud, distinct sound, such as two blocks of wood and a meter stick. B. When ... He felt that the bata#39;s ability to fly at night had something to do with sound. But theanbsp;...
|Author||:||Joseph Abruscato, Holt, Rinehart, and Winston, inc|
|Publisher||:||Houghton Mifflin - 1986-01-01|