3 Ergebnisse für: markrober
-
How to Survive a Grenade Blast - YouTube
https://www.youtube.com/watch?v=W4DnuQOtA8E&t=276s
Just some helpful science if you ever find yourself face to face with a grenade :) FREE Audio Book- http://bit.ly/AudibleMarkRober CHECK OUT THE BACKYARD SCI...
-
25 MILLION Orbeez in a pool- Do you sink or float? - YouTube
https://www.youtube.com/watch?v=MFVXsnq230c&t=34s
Kevin (aka The Backyard Scientist) and I filled a pool with 25 million waterballs (aka Orbeez) so I could settle an argument about how far you sink if you ju...
-
DRONE Solar System Model- How far is Planet 9? - YouTube
https://www.youtube.com/watch?v=pR5VJo5ifdE
I heart space but sometimes it can be hard to comprehend. I try to fix that in this video with junk you can find lying around your house. Also, if you’ve won...