1 Subjects: “...Paper airplanes / fast...”

2 Subjects: “...drone airplanes / aat...”

3 Table of Contents: “... PHYSICAL PROTOTYPING; 1.5 EXAMPLE: SIMPLE AIRPLANE ENGINE; 1.6 EXAMPLE: HIGH-MOBILITY MULTIPURPOSE WHEELED...”

4 “...'s company-approved Nerf-gun battles and paper airplane contests, you'll find dozens of ideas you can...”

5 Table of Contents: “... to the linear model -- 6.4 Conclusion -- 6.5 Exercises -- 6.6 Summary -- 7 Telling birds from airplanes...”

6 “... such as cranes and forklifts, airplanes. All-in-all, you'll learn to create a wide variety of fun, unique LEGO...”