Marble Run Challenge: Build a design that takes exactly 60 secondsRion NakayaSeptember 27, 2023September 26, 2023
How to make a Pecking Bird Model, an exercise in gravity and frictionRion NakayaNovember 7, 2022November 7, 2022
Spinning Bike Wheel and Conservation of Angular MomentumRion NakayaSeptember 16, 2020February 16, 2021
A microburst drops heavy rain over Austria’s Lake Millstatt, a time lapseRion NakayaJune 25, 2018October 13, 2020
