It's extremely hard, a bird missed means not a good score, Asteroids can fall easily.
It's a different type of level but the same one as Level S-22, Fire Bomb must protect all 10 Eggsteroids from the Asteroids.
First, wait for the two asteroids to come near each other, then activate Fire Bomb's ability. Then, launch Fire Bomb at the right incoming Asteroid and he will hit another Asteroid, then launch another Fire Bomb at the other Asteroid.
When the three asteroids are coming, launch Fire Bomb at the right one and another diagonally on the left ones.
When the another asteroid is coming horizontally, simply launch Fire Bomb. When another three are coming , launch Bomb at the two right ones and let the asteroid fall on the cannon.
Then launch the last Fire Bomb at the incoming asteroids on the top and let the asteroid fall.