Portman, Dwight J. books & textbook
Teaching Physics with Toys: Activities for Grades K-9
Taylor, Beverley A. P. Poth, James Portman, Dwight J.
Tab Books /1995-03-01 Paperback / 304 Pages
isbn-10: 0070647216 / isbn-13: 9780070647213
Teaching Physical Science Through Children's Literature
Gertz, Susan Enid Portman, Dwight J. Sarquis, Mickey
Terrific Science Press /1996-01-01 Paperback / 250 Pages
isbn-10: 1883822343 / isbn-13: 9781883822347
