Inventions (Knowledge Masters Series)
Edition: Pap/Cdr edition
Publisher: Chrysalis Books
Published: November 2003
Language: eng
Format: Paperback
Number of pages: 32
ISBN-13: 9781903954591
Subjects: Inventions; Juvenile Nonfiction; Children's Books/Ages 4-8 Nonfiction; Children: Grades 2-3; Technology - Inventions & Discoveries; Juvenile Nonfiction / Science & Technology / General; Science & Nature - General
First sentence: Before engines were invented nature was the only source of power available.