Descubrimiento
Subtitle: activities for science and mathematics
By: developed by Edward A. De Avila and Sharon E. Duncan, with Cecilia Navarrete
Contributors: Duncan, Sharon A; Navarrete, Cecilia
Publisher: Linguametrics Group
Published: 1984
Place of publication: San Rafael, Calif
Language: spa
Number of pages: 130
Subjects: Science -- Study and teaching (Elementary); Arithmetic -- Study and teaching
Notes: Spirit masters