corona virus 2/2020
twitter Pooping and Peeing in space
31 day burger
mcdonalds burger 14 yrs old
https://www.youtube.com/watch?v=zUDDiWtFtEM&feature=youtu.be good except Si
ttp://youtu.be/6o0zmafxTmE watching sound barrier breaking by supersonic jet
here is a link to flying over the Earth from the Space Station
- here is a video on the atom
- here is a clip of the powers of 10 - how big is big and how small is small??
this link shows a periodic table of elements with PICTURES
PLASMA exists on Earth - with a microwave - check it out!
- a giant dry ice bubble - fun to try at home!!
this is what not to do when discovering the intense pressure that dry ice can create when it sublimes. Please do not try this at home - that's what You Tube is for