Displays of spacecraft, a working model of a Mars rover, and an oversized character dressed in a NASA spacesuit, all impressed the students.
Displays of spacecraft, a working model of a Mars rover, and an oversized character dressed in a NASA spacesuit, all impressed the students.
太空船的展示、火星探测车的活动模型与一个穿著航太总署太空衣巨型人物都让这些学生印象深刻。