Kaette Kita Top wo Nerae! Kagaku Kouza  

Aim for the Top! Gunbuster Science Lesson Returns, Gunbuster New Science Lessons, Science Course Return, 帰ってきた トップをねらえ! 科学講座, Top wo Nerae! Gunbuster Science Lesson Returns

The Gunbuster Blu-ray Box Complete Edition comes with additional science lessons that provide insight into the functioning of the space ropeway and the concept of time dilation resulting from high-speed space travel.