TY - BOOK AU - Bendick,Jeanne TI - Why can't I? AV - PZ10.B2952 Wi U1 - 503 PY - 1969///] CY - New York PB - McGraw-Hill KW - Questions and answers N2 - Answers such questions as why humans can't fly, walk up walls, see in the dark, and do other things animals can do ER -