Pinwheel Spiral Spinner Experiment (how to make a pinwheel spinner)

Different Types of Meth (Methamphetamine)

Cathode Rays Discharge Tube experiment | under magnetic field, shadow of object, spinning pinwheel

NaCl In A Cathode Ray Tube

Removing a 25ft Tape Worm | House M.D. | MD TV

PREPARATION OF PLANT EXTRACT||LEAF EXTRACT @chemistrywitharoobaandmarw7745

Pat Young, Misty on an O3 Radon Guitar through a Fender Pinwheel