Rubber Band Powered Flying Machines (Klutz) by Pat Murphy buy used Used & Rare price $20.67 new from$16.71 shop with confidence SPECIAL SHIPPING CONSIDERATIONS FOR USED & RARE ITEMS. Please see the special considerations for shipping Used & Rare items, including extended delivery times, possible import duties & taxes. Delivered in 3-5 weeks Format: Spiral-bound Publisher: Klutz Condition: The following ISBNs are associated with this title: ISBN - 10:1591747422 ISBN - 13:9781591747420 Seller Comments: Connecting readers with great books since 1972. Used books may not include companion materials, some shelf wear, may contain highlighting/notes, and may not include cd-rom or access codes. Customer service is our top priority! From the Publisher Rubber band powered planes have been around for ages, but Klutz has reinvented them. The three included planes have been engineered for maximum performance and coolness. Fly them inside and out and watch with amazement as the basic principles of aerodynamics and physics come to life.