Simplify the following text for a Grade 9 native English-speaking person.
Original: Particularly known for its acrobatics is the Humpback Whale , but other baleen whales also break through the water surface with their body or beat it loudly with their fins .
Simplified: Humpback Whales are known for their jumping skills , but other baleen whales also jump out from the water with their body or beat it loudly with their fins .