Soft cover tutorials and 10 designs for POWERUP 4.0,3.0 & 2.0 modules (English). 14+. Designer & Illustrator: Kyle Boyer of Foldable flight Build the best paper airplane, Fly it faster and longer with this incredible POWERUP certified powered airplane companion. ✔ EASY FLIGHT - A 59 page book that shows you the ins and outs of proper paper airplane flight. ✔ 10 PLANES - Top design instructions are laid out with easy-to-follow instructions. ✔ ALL SKILL LEVELS - An interesting gift for a novice or hobbyist alike, this book is full of paper airplane insights. ✔ STEM EDUCATION - Prepare lesson plans or simply enjoy new experiences as kids learn about lift, drag, downward force, and all other aspects of paper airplane science.