Brasch, Nicolas.

Why is it so loud? : and other noisy questions / Nicolas Brasch. - Markham, Ont. : Scholastic, 2007. - 16 p. : col. ill. ;23 cm. - Why is it so? Pan Canadian Science Place .

ISBN: 9780779174188 (pbk.) 0779174186 (pbk.)

Subjects--Topical Terms:
Sound--Miscellanea.
Science--Study and teaching (Primary)