Easy paper card pop-up tutorials for kids β Antje von StemmRion NakayaJanuary 27, 2016April 8, 2020
Circular motion demonstration with a sparkler and a hula hoopRion NakayaJanuary 5, 2016January 27, 2022
How to paint with ice skates, a light painting beginner’s guideRion NakayaDecember 16, 2015December 3, 2023
Professor Shoelace demonstrates the world’s fastest shoelace knotRion NakayaOctober 14, 2015April 8, 2020