产品功能

应用市场介绍

A brother and sister discover a space elevator by accident. They soon meet Dr. Phipps and the crew of Space Refuge Number Nine, an orbiting space station filled with endangered wildlife. They enter into a magical experience of centrifugal force, sustainable ecosystems, endangered species, and the the art of lassoing in zero gravity. (57 pages)

收起

用户评价

立即分享产品体验

你的真实体验，为其他用户提供宝贵参考

宝石
评论可得 100 宝石
宝石随心兑换应用高级会员，每周更新 前往查看 >>
活动动态 共 0 人参加
查看更多评论