Download or read book AIRPLANES - For 3rd to 6th Grade Teachers Indē Ed Project Non-Profifit written by Douglas J. Alford and published by Mfg Application Konsulting Engr. This book was released on 2021-03-03 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: This book is Airplane Science for 3rd to 6th Grade Teachers. From bird flflaps to flflying planes, we learn about 4 forces. Air is important to why planes flfly too. There are connections between wedge-shaped tools and jet wings. When we understand Science, we soar!