Levers

"Simple text, full color photographs, and illustrations introduce beginning readers to the basic principles of levers. Developed by literary experts for students in grades 4 through 6"--Provided by publisher.

שנה

2010

שפה

English

סדרה

Blastoff! readers. Simple machines

הוצאה

Bellwether Media

מהדורות

1

ISBN

9781600143250

מקור הנתונים: Wikidata