Here we list the basic descriptions -- or "what is is" -- each attraction at Disney's Hollywood Studios:

Disney's Hollywood Studios What it is
Attraction What it is
Beauty and the Beast - Live on Stage Live Hollywood-style musical
Disney Junior - Live on Stage! Live show for children
Fantasmic! Mixed-media nighttime spectacular
For the First Time In Forever: A Frozen Sing-Along Celebration Sing-Along
Honey, I Shrunk the Kids Movie Set Adventure Small but elaborate playground
Indiana Jones Epic Stunt Spectacular! Movie-stunt demonstration and action show
Jedi Training Academy Outdoor stage show
Lights, Motors, Action! Extreme Stunt Show Auto stunt show
Mulch, Sweat, & Shears Live Rock and Roll Music
Muppet*Vision 3D 3-D movie starring the Muppets
Rock 'n' Roller Coaster Starring Aerosmith Rock music-themed roller coaster
Star Tours: The Adventures Continue Indoor space-flight-simulation ride
The Comedy Warehouse Holiday Special Holiday Improv Comedy Show
The Great Movie Ride Movie-history indoor adventure ride
The Magic of Disney Animation Overview of Disney Animation process with limited hands-on demonstrations
The Twilight Zone Tower of Terror Sci-fi-theme indoor thrill ride
Toy Story Midway Mania! 3-D ride-through indoor shooting gallery
Voyage of the Little Mermaid Musical stage show featuring characters from the Disney movie The Little Mermaid
Walt Disney: One Man's Dream Tribute to Walt Disney

"What it is" at Other Parks