01079cam a2200301 i 4500 988709388 TxAuBib 20230930120000.0 870220s1987||||||||||||||||||||||||eng|u 87080528 9780876591123 paperback $12.95 0876591128 paperback $12.95 TxAuBib rda Williams, Robert A., 1955- Mudpies to magnets : a preschool science curriculum / Robert A. Williams, Robert E. Rockwell, Elizabeth A. Sherwood ; illustrations by Laurel J. Sweetman. Mt. Rainier, Md. : Gryphon House, [1987] ©1987. 157 pages : illustrations ; 28 cm. txt rdacontent n rdamedia nc rdacarrier Includes index. 20230930. Science Study and teaching (Preschool.) Rockwell, Robert E. Sherwood, Elizabeth A. TXALB