TY  - BOOK
AU  - Sohn,Emily
AU  - Brennan,Joseph K.
TI  - Balance and motion: toying with gravity 
T2  - iScience readers
SN  - 1599534053
AV  - QC107 .S65 2011
U1  - 531/.14[E] 23
PY  - 2011///
CY  - Chicago
PB  - Norwood House Press
KW  - Statics
KW  - sears
KW  - Gravity
KW  - Motion
KW  - Mathematical recreations
KW  - Readers (Elementary)
KW  - lcsh
N1  - Includes bibliographical references (p. 23) and index; Booklist, November 2011; 2.9; K-3; Follett Library Resources
N2  - Explains how acrobats use balance and motion, describes how gravity affects the stability and instability of objects, and features illustrated, step-by-step instructions for related experiments and craft projects
ER  -