TY - BOOK AU - Churchill, Richard E. AU - Nang Chan Yeema TI - 730 Easy Science Experiments with everyday materials SN - 1-57912-387-2 U1 - AN 507 CHU PY - 1997/// CY - New York, United States PB - Sterliing Publishing Company KW - Adult Nonfiction N2 - n/a ER -