Making charcoal, baskets, & stone hatchets – Primitive TechnologyRion NakayaFebruary 22, 2016October 22, 2020
Frozen Soap Bubbles: Ice crystal ‘snow globes’ by ZALUSKArtRion NakayaJanuary 13, 2016September 23, 2016
Circular motion demonstration with a sparkler and a hula hoopRion NakayaJanuary 5, 2016January 27, 2022