TY  - BOOK
AU  - Fitzpatrick,Julie
AU  - Bowles,Diana
TI  - Towers and bridges
T2  - Science spirals
SN  - 0241117240 
U1  - 624/.2 19
PY  - 1988///
CY  - Englewood Cliffs, N.J.
PB  - Silver Burdett Press
KW  - Structural engineering
KW  - Juvenile literature
KW  - Towers
KW  - Design and construction
KW  - Bridges
KW  - Models and modelmaking
KW  - Handicraft
N1  - "First published in Great Britain in 1986 by Hamish Hamilton Children's Books"--T.p. verso; Includes index
N2  - Explains how to build and perform activities with models of towers and bridges to illustrate the principles used in designing and constructing such structures
ER  -