Bruce climbed the steps and almost fell behind Sa'Cha as he watched the ramp rise and the hatch close. He thought vaguely that he should be concerned about that, but was too busy wondering what sort of mechanism did the work, as he couldn't see any pistons or motors(at least not the sort he recognized). 

“I need to contact my grandma,” Sa’Cha didn't seem to be speaking to anyone in particular. 

[color=0072bc]"To get her permission to climb up in a alien ship?"[/color] Bruce asked, incredulous. 

Zordon basically told them that they were going to be super heroes, and kindly gave an opportunity to ask him questions. Presumably about their schedule, pay and benefits for the job he was offering. 

[color=0072bc]"How does your ship work?"[/color]