outdoor experiments – The Kid Should See This

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Building a waterfall swing from scratch

Rion NakayaMay 25, 2020May 25, 2020

Is it impossible to skip a stone 89 times?

Rion NakayaNovember 2, 2018May 25, 2020

How to make Leonardo da Vinci’s self-supporting bridge

Rion NakayaMarch 20, 2017March 5, 2024

Rock Swing Cup & more DIY playground physics

Rion NakayaSeptember 14, 2015May 25, 2020

How do you find water bears (tardigrades) in the wild?

Rion NakayaApril 15, 2015January 17, 2023

The Stacked Ball Drop (and Supernovas) – Physics Girl

Rion NakayaFebruary 4, 2015May 25, 2020

How do you make a Crazy Pool Vortex? Physics Girl explains the science

Rion NakayaNovember 24, 2014January 25, 2022

The Leaf Color Chromatography Experiment

Rion NakayaNovember 8, 2013November 19, 2024

Why Can’t We Walk Straight?

Rion NakayaSeptember 25, 2013April 24, 2019

CO2 Sandwich, a quick Sick Science activity

Rion NakayaJuly 12, 2013June 27, 2023

°˖✧ (づ ʘ ‿ ʘ )づ━☆・˚. °◦⋆｡˖°*。• ✧˖°

THE TKSST GIFT GUIDE 2024