At first I was confused…

Like how a rotary engine works.

Wow that’s amazing if the video is not edited

the Spirograph was awesome

I’m still confused after watching

Spyrographs are fun!

I remember those. Lol

Terrance Howard has patented this shape.

Wild

Yeah I didn't know where that was going at first. That was trippy!

It’s called rainbow scratch paper. It’s got the rainbow pattern under the black stuff and you scratch it away with the wooden pen or a penny or your fingernail. They’re so much fun!