Many have had the startlingly novel experience as kids of seeing 3D movies at the planetarium or the science museum. All you had to do was put on a pair of special glasses to go zipping through the cosmos and explore the secrets of the heavens. Time traveling was another option — ah, the delights of roaming through a Jurassic-period forest!
小時候，去天文館或科博館欣賞立體電影是種新奇的體驗，只要戴上特製眼鏡，就能在短短數十分鐘內，飛入太空、鑽研天體群星的奧秘；也能輕鬆穿越時光隧道、悠遊於遠古時期的侏羅紀叢林。