_x0001__x0001_Help your kids understand the principles of aircraft flight knowledge of wind direction and aerodynamic basis. _x0001__x0001_The body can be fully exercised in the process of throwing and picking up the aircraft to achieve the goal of exercise. Manufacturered by Aoyo. _x0001__x0001_Hand throwing planes can not only cultivate skills foster creativity and imagination but also be the best communication tools for children and more children and adults. _x0001__x0001_Leave a good memory of childhood to children. _x0001__x0001_The plane is very light it will not feel any hurt when it is hit and it is environmentally friendly tasteless and non-toxic.