Como funcionan las maquinas/ How Machines Work (101 Preguntas)
Publisher: Sigmar
Published: November 30, 2001
Language: spa
Format: Paperback
Number of pages: 48
ISBN-13: 9789501113785
Subjects: Technology - Inventions & Discoveries; Technology - How Things Work/Are Made; Technology - Machinery; Juvenile Nonfiction; Children's Books/Ages 9-12 Science; Spanish: Grades 2-3