21C. Teachers of Science

무중력 비행으로 유명한 상업사이트 살펴보는게 빠를 것 같아 링크 공유합니다. https://www.gozerog.com/ Home - Zero-G The Zero-G Experience® is a one-of-a-kind opportunity to experience true weightlessness and zero gravity. It’s not a simulation—it’s real life, minus gravity. www.gozerog.com https://youtu.be/Oms8fhCD5v0?si=sazBMD2pkFv_Jnwb