Age Range: 9 and up
Grade Level: 4 and up
Series: Story of Inventions
Paperback: 96 pages
Publisher: Usborne Pub Ltd; New edition (June 2007)
Language: English
ISBN-10: 0794517102
ISBN-13: 978-0794517106
Product Dimensions: 0.2 x 6.8 x 9.2 inches
Shipping Weight: 12 ounces