25:20

DIY Car Jump Starter, Powerbank, Led flashlight 3 in 1

16:14

I installed colorful LED lights on toys 【Toy modification】#002

14:45

Homemade mini air compressor from pvc

29:52

High Voltage Washers

5:56

This China 550 Test Propeller Trust Part.1 "Education"

5:21

This Rocket Just Blasted Off Into Space ⚠️ DANGEROUS ⚠️ HIGH VOLTAGE Experiments

4:51

Borewell drilling machine | Mini water pump | Motor pump | Science project

6:10

I Applied High Voltage to Pencil lead and hamburger marshmallow