Ditch the batteries! We're about to unlock CRAZY SPEEDS for your Hot Wheels cars WITHOUT A MOTOR! At 1:64 scale, even 2.4 meters per second is LUDICROUSLY FAST! That's like a real car hitting 344 MPH! Get ready to build 4 EPIC DIY Speed Boosters you can make at home! Let's see how FAST we can go! #HotWheels #DIY #ScienceExperiments #drengine
#lego #legotechnic

You can join my channel to show your great support:
   / @drengine  

00:00 PunchBoost
00:52 TurboSling
01:56 QuadShock
02:58 SpringBlast
03:54 Motors Time!
04:07 EV3 Large Servo Motors
05:39 PF XL Motors
06:59 PF L Motors
07:40 Infinity Loop