Complex sentence: Judy and Peter hear "Jumanji's" drumbeats and play the game in the attic; they are attacked by giant mosquitoes and their kitchen is destroyed by a troop of monkeys.
Split into simpler sentences: Judy and Peter hear "Jumanji's" drumbeats and play the game in the attic. They are attacked by giant mosquitoes and their kitchen is destroyed by a troop of monkeys.