TY  - BOOK
AU  - Moore, Jo Ellen
AU  - Tuttle, Amy; Tuttle, Wes
TI  - Take it to your seat : : math centers, grades 4-6 
SN  - 1-55799-852-3
AV  - 372.4 M78m c2004 gr.4 
PY  - 2002///
CY  - Monterey, CA
PB  - Evan-Moor
KW  - Mathematics
KW  - Study and teaching (Elementary)
KW  - Teaching
KW  - Aids and devices
ER  -