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1. 10:19

   Welding 101 for Hobbyists (and Nerds)

   Practical Engineering · Jan 23, 2017 · 2.5M views

2. 6:08

   What's That Infrastructure? (Ep. 4 - Subsurface Utilities)

   Practical Engineering · Dec 31, 2016 · 544K views

3. 8:16

   Rivers on Mars! (and other uses for hydraulic models)

   Practical Engineering · Nov 9, 2016 · 172.4K views

4. 5:21

   What's That Infrastructure? (Ep. 3 - Hydraulic Structures)

   Practical Engineering · Oct 25, 2016 · 332.4K views

5. 6:34

   Building the Desktop Watt Balance and FAQ

   Practical Engineering · Oct 15, 2016 · 64.4K views

6. 3:05

   Technical Illustration of Desktop Watt Balance

   Practical Engineering · Oct 5, 2016 · 42.5K views

7. 10:59

   Redefining the Kilogram with the DIY Watt Balance

   Practical Engineering · Sep 27, 2016 · 242.3K views

8. 6:12

   What's that Infrastructure? (Ep. 2 - More Transportation Infrastructure)

   Practical Engineering · Aug 30, 2016 · 647.6K views

9. 4:16

   What's that Infrastructure? (Ep. 1 - Transportation Infrastructure)

   Practical Engineering · Aug 11, 2016 · 310.2K views

10. 10:14

    How to Measure Flow with Magnets - (Magnetic Flow Meters)

    Practical Engineering · Jul 26, 2016 · 539K views

11. 3:41

    Sphere Earth Conspiracy - Geodesy

    Practical Engineering · Jul 1, 2016 · 284.4K views

12. 9:24

    Q&A - The A Part (100k Subscribers!)

    Practical Engineering · Jun 21, 2016 · 34.9K views

13. 0:25

    Q&A - The Q Part

    Practical Engineering · Jun 17, 2016 · 20.2K views Short

14. 10:07

    Boil Water at Room Temperature! - Hydrostatics

    Practical Engineering · Jun 13, 2016 · 2.5M views

15. 3:47

    Artificial Meteors and Re-Entry Engineering

    Practical Engineering · May 25, 2016 · 127.7K views

16. 7:53

    Sand Castle Holds Up A Car! - Mechanically Stabilized Earth

    Practical Engineering · May 16, 2016 · 5M views

17. 10:01

    Design Your Own Space Elevator

    Practical Engineering · Apr 17, 2016 · 769.6K views

18. 5:38

    Why do Baseball Bats Break?

    Practical Engineering · Mar 28, 2016 · 1M views

19. 8:24

    Can a satellite do a yo-yo trick?

    Practical Engineering · Mar 21, 2016 · 462K views

20. 7:45

    The 100 Year Flood Is Not What You Think It Is (Maybe)

    Practical Engineering · Mar 7, 2016 · 2.3M views