Planes, Gliders and Paper Rockets: Simple Flying Things Anyone Can Make--Kites and Copters, Too!
By Unknown Author.
Description
Do helicopters need more or less energy to stay in the sky than an airplane? What pushes a rocket to leave the atmosphere? Why can airplanes have smaller motors than helicopters? Help your students learn the answers to these and other questions! Written for educators, homeschoolers, parents--and kids!--this fully illustrated book provides a fun mix of projects, discussion materials, instructions, and subjects for deeper investigation around the basics of homemade flying objects. With the projects in this book, you can spend more time learning and experimenting, and less time planning and p...
ISBN(s)
1457187698, 9781457187698
