What to Know Before Road Skating - Roller Skating
6:34
The Importance of a Solid Derby Stance - Roller Derby 101
4:31
Piercings, Jewelry and Roller Derby
19:01
New bionics let us run, climb and dance | Hugh Herr | TED
19:19
We should use this amazing mechanism that's inside a grasshopper leg
10:10
How To Ice Skate | Step By Step | Beginner Friendly
7:15
AfD-Kanzlerkandidatin Weidel im tagesthemen-Interview
5:39
How to do Crossovers - Roller Derby
20:44