Meet the first member of our #Artemis II Moon crew: mission specialist @Astro_Christina!
Christina Koch visited the @Space_Station in 2019, where she took part in the first all-woman spacewalk. She began her career as an electrical engineer at @NASAGoddard.
Reactions just like this were used as precursors to matches - as a way to make fire on demand: https://t.co/VYT7ObG6ml
#scicomm#sciencetwitter#edutwitter
Here is a fire circle we carved out at snow camp to make meals by, share stories and ultimately to just look into the powerful light of a burning flame. I'm not sure why firelight is so attractive. It seems to be a natural part of us as a species. Weird.
@inspectorplanet Could do leafblower+ball - have a hovering ball off the end of a leafblower - give them to two participants at half court and see if they can walk the balls up to the basket and score?
https://t.co/dTy5q2xaxG
@inspectorplanet If they’d be okay with fire - exploding balloons with progressively stronger flammable gas - end with hydrogen.
Could do soap bubbles+butane “fire hands” but you risk soap on the floor. Can you lay down something under you?
Trash bag + hair dryer hot air balloons.
Did you know it's possible to dissolve the guts out of a penny using hydrochloric acid? Check it out: https://t.co/O6YB9eYtU9
#iteachchem#sciencetwitter