TY  - BOOK
AU  - Robson,Pam
AU  - Kenyon,Tony
TI  - La Tierra, transformación y cambios
T2  - Jóvenes científicos
SN  - 9789583018398
U1  - 551.43/2 22
PY  - 2006///
CY  - Bogotá, D.C., Colombia
PB  - Panamericana
KW  - Mountains
KW  - Juvenile literature
KW  - Earth movements
KW  - Spanish language materials
KW  - Geology
KW  - Geographical recreations
KW  - sears
KW  - Spanish language
N1  - Translation of: Mountains and our moving earth; Includes index; K-3; Follett Library Resources; K-3
N2  - Presents step-by-step instructions for twelve activities that explore topics such as the interior of Earth, how mountains form, earthquakes and volcanoes, rocks and minerals, and erosion
ER  -