Tag: nano tubes

You can buy these 3D printed here (not painted): https://etsy.me/3xZppOv In this video I painted the impossible arrows with black 3.0 to intensify the illusion of an arrow that doesn’t change direction when you turn it. The Action Lab Box: https://www.theactionlab.com The Action Lab Experiment Book: https://amzn.to/2Wf07x1 Or buy wherever books are sold Follow me… Continue reading Impossible Arrows Painted With The World’s Blackest Paint—Black 3.0