Requested Lego Experiments 4

Random Lego experiments requested by viewers. Enjoy!

00:00 increase wheel diameter
01:02 string launcher
01:52 microscope on gear reduction

String launcher by ZipString:
https://zipstring.com/

Microscope setup:
TELMU Microscope 40X-1000X
Samsung Galaxy A41 with 48 MP camera

To request an experiment, just add a comment here. Alternatively you can send a message in Facebook (https://www.facebook.com/BrickExperimentChannel) or email to the address found in the About page.