Download or read book SCIENCE SECRETS -AIRPLANES written by Douglas J Alford and published by Mfg Application Konsulting Engr. This book was released on with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is for everyone who wants to know the secret science inside airplanes. From bird flaps to flying planes, we learn about 4 forces. Air is important to why planes fly too. There are connections between wedge-shaped tools and jet wings. When we understand Science, we soar!