Crossword Puzzle Seminar activity

Clue: Seminar activity

Research-lab activity (EXPERIMENTATION with 15 letters)
Useless activity (ADO with 3 letters)
Potential space colony activity (MINING with 6 letters)
Pub activity (DARTS with 5 letters)
Shower activity (e.g. RINSING with 7 letters)
Locus of activity (HOTBED with 6 letters)
Yawn-inducing activity (SNOOZER with 7 letters)
Horseplay activity? (POLO with 4 letters)
Activity during which the blinds are never lowered (TEXASHOLDEM with 11 letters)
Hayfield activity (BALING with 6 letters)