10s    2010s    2015    2018    brianna april    euler's disc    euler's disk    euler's disk - longest spin ever    grace vanderwaal    grand illusions    how long can an euler's disk spin    how long can you spin a euler's disk    kate alexandra    physics    science    science for sociopaths    science trick    scientific demonstration    sophia vashell    spinning coin    the action lab    the big bang theory    what's the science behind the euler's disk    where can i buy an euler's disc   

10s    2010s    2015    2018    brianna april    euler's disc    euler's disk    euler's disk - longest spin ever    grace vanderwaal    grand illusions    how long can an euler's disk spin    how long can you spin a euler's disk    kate alexandra    physics    science    science for sociopaths    science toy    science trick    scientific demonstration    sophia vashell    spinning coin    the action lab    the big bang theory    vat19    what's the science behind the euler's disk    where can i buy an euler's disc