Handmade holograms are really weird
20:50
This Rod Fountain Finally Proves Me Right
11:43
Saddle shaped mirrors are really weird to look in
16:44
We Built A Laser Out Of Tin Foil And Highlighters
28:32
Six questionably legal pencil sharpeners
11:09
Chinese Magic Mirrors are really clever
21:58
Holographic Optics Break My Brain
13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
12:32