Complex sentence: Bugs tries to blow the explosive model ship back to no avail and then uses an electric fan to blow the ship back towards Sam; when Sam tries to blow it back it explodes when it reaches his face.
Split into simpler sentences: Bugs tries to blow the explosive model ship back to no avail. Bugs then uses an electric fan to blow the ship back at Sam's ship; when Sam tries to blow it back it explodes when it reaches his face.