Glider with the parts but do not exert thrust in the air, it could force Ron because of the gushing, gushing glider through the air, the air below the wing and above. Wing glider with air pressure. A lifting force
Glider with parts but not fully charged, it can not exert glide in the air. Due to the rising Gliders soaring through the air to make the air under the wing and above. Wing glider with air pressure difference. The lift force is Make gliders glide in the air
Glider with various ingredients, fully, but not exert rush can glide in the air, due to strong rush makes glider hit. Through the air, the air wing and above. Wing glider has a different air pressure. A lifting force.