I use it for designing spinning tops but could see use in geometry too!

@thammerlund Might be interesting to use this: https://t.co/mLQKbIU4h6 I use it for designing spinning tops but could see use in geometry too!

— Pana Asavavatana (@PanaAsavavatana) April 12, 2017

via Twitter https://twitter.com/PanaAsavavatana

April 12, 2017 at 08:06PM