bouncy castle, n.All

Bouncy castles can be larger than some houses.

Bouncy castles began as an experiment with inflatable covers.

Bouncy castles are powered by fans, not trapped air.

Bouncy castles are essentially giant air-supported structures.

Bouncy castles can become airborne.

Bouncy castles collapse quickly when the blower stops.

A Bouncy castle is a sculpted hot air balloon.

The Bouncy castle would be made a lot more fun if you could also get bouncy siege weapons.

Bouncy castles can weigh hundreds of kilograms.