TY - BOOK AU - Branley,Franklyn M. TI - Flash, crash, rumble and roll T2 - Let's-read-find-out-science SN - 0064451798 U1 - 428.6 23 PY - 1999/// CY - New York : PB - HarperCollins , KW - Readers N1 - Stage 2 ER -