MKKHANDGLIDER

I have got this idel for a party.
but i think it is useful for child understand Fluid mechanics
so i finished this design

1. find nasa 4412 data
2. open freecad python contol
3. input nasa 4412data from python contol
4.got two sketch to build wing
5. OA25 GROUP@SHANGHAI &天极航模@SHANGHAI &创新屋@LONGHUA_SHANGHAI give me help to test ,so i am very thanks