How fast can your body react to something it sees? Test your reflexes in this activity with ESA reserve astronaut John McFall. #missionx #astronauttraining #agility #stemlearning #exercise Download the activity pdf here: https://trainlikeanastronaut.org/speed-of-light/

This activity can be done anytime, anywhere! Try it at home, in a classroom, or after-school with friends.

Mission X: Train like an astronaut is a hands-on project that engages young learners with STEM, health and nutrition activities in the inspiring context of space.

Access all Mission X videos.