The Incredible Skills Of A 150 mph Rocket Knife!

-

When badass meets science, amazing things happen. The Backyard Scientist channel sought the answer to the question "What can a 150 mph knife do?" Here is how they found out the answer and why you really shouldn't try this at home:

How do you feel?
Lovely
Scream
Tears of Joy
Relieved Face
Clapping Hands
Thumbs Down
Angry

Facebook Conversations

Onedio Conversations

Send Comment
Send Feedback