Sweetman, Laurel books & textbook
Mudpies to Magnets: A Preschool Science Curriculum
Williams, Robert A Rockwell, Robert E Sweetman, Laurel
Gryphon House /1987-03-01 Paperback / 156 Pages
isbn-10: 0876591128 / isbn-13: 9780876591123
More Mudpies to Magnets: Science for Young Children
Williams, Robert A Rockwell, Robert E Sweetman, Laurel
Gryphon House /1990-06-01 Paperback / 204 Pages
isbn-10: 0876591500 / isbn-13: 9780876591505
