Simplify the following text for a Grade 5 native English-speaking person.
Original: The range takes its name from Mount Wrangell , which is one of the largest andesite shield volcanoes in the world , and also the only presently active volcano in the range .
Simplified: The range takes its name from Mount Wrangell , which is one of the largest shield volcanoes in the world . Is is also the only volcano in the range that is still active .