Introduction: Twelfth in 2010“Fly to Beijing-Fly to
Space”Designated by the National Youth Aerospace Model Competition
equipment. Double dihedral, concave-convex airfoil, extended shaft,
The longest stay in the air can be up to 1 and a half minutes; the appearance is gorgeous,
Suitable for elementary and middle schools to carry out science model promotion activities.
Teaching point: understand the concept of airfoil and dihedral angle, aviation knowledge
Knowledge entry-level textbook
Item No.: A0668
Material: EPS foam sheet
Product installation and flight video: http://v.youku.com/v_show/id_XMjA1NTU5NzA4.html
a:
![](https://img.alicdn.com/imgextra/i3/2405063934/TB2G4EFhRDH8KJjy1zeXXXjepXa_!!2405063934.png)
![](https://img.alicdn.com/imgextra/i2/2405063934/TB2_2C_b7fb_uJkSne1XXbE4XXa_!!2405063934.png)
![](https://img.alicdn.com/imgextra/i2/2405063934/TB2R9sQhPnD8KJjSspbXXbbEXXa_!!2405063934.png)
![](https://img.alicdn.com/imgextra/i2/2405063934/TB2U7YWcMjN8KJjSZFCXXb3GpXa_!!2405063934.png)
![](https://img.alicdn.com/imgextra/i4/2405063934/TB2BWcihTnI8KJjSszbXXb4KFXa_!!2405063934.png)