http://www.coasterdad.com/the-crossbo...
‎Check out the last test run of Abraham's Roller Coaster, which we've named The CrossBow! Lyle volunteered to be our Human Crash Test Genius, and you wont believe what happens!

Please be sure to Like, Comment, Share and Subscribe. It really helps us to keep bringing Physics, Family and Fun to Kids Everywhere! -----
Please support me on Patreon -   / willpemble  

Here's where I post stuff:

   / willpemble  
  / willpemble  
  / willpemble  
  / willpemble  

And for the grownups among us who want to rock their business...

  / willpemble  
https://www.goalboss.com