01060cam a2200313 4500 99572390 TxAuBib 20120417120000.0 970106s1997||||||||||||||||||||||||eng|u 97000992 /AC 9780806938035 080693803X (OCoLC)36186730 TxAuBib Mandell, Muriel. Simple experiments in time with everyday materials / Muriel Mandell ; illustrated by Frances Zweifel. New York : Sterling, 1997. 96 p. : ill. ; 22 cm. Includes index. HARDBACK. Booklist, December 1997. Provides instructions for dozens of experiments designed to explore the wonders of time, each using simple supplies and materials. 3-6 Follett Library Resources. 4.8. 20120417. Time Measurement Experiments. Zweifel, Frances W.,. TXMOO