Sohn, Emily.

Balance and motion : toying with gravity / by Emily Sohn and Joseph Brennan. - Chicago : Norwood House Press, c2011. - 24 p. : col. ill. ; 23 cm. - iScience readers . - Sohn, Emily. iScience readers. .

Includes bibliographical references (p. 23) and index.

Booklist, November 2011

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.

2.9. K-3 Follett Library Resources.

1599534053

2011016655


Statics.
Gravity.
Motion.
Mathematical recreations.


Readers (Elementary)

QC107 / .S65 2011

531/.14 [E]