A Japanese ‘Pythagoras Switch’ Rube Goldberg Machine for charityRion NakayaJune 12, 2017September 14, 2018
Homemade marble track demonstrations by science teacher Bruce YeanyRion NakayaNovember 16, 2017April 8, 2020
Red Ball Adventure, a chain reaction marble run on a pegboard wallRion NakayaDecember 27, 2017April 24, 2024
Marbles & Magnets synchronized to Tchaikovsky’s Waltz of the FlowersRion NakayaJanuary 10, 2018March 31, 2019
The Blue Marble, an uninterrupted catapult-filled magnet marble runRion NakayaFebruary 5, 2018May 8, 2023