If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. The singer recently took to the viral video app to reveal the ...

This footage of an Euler’s Disk is nominally educational, but the main takeaway is how relaxing it is to watch and listen to a shiny disk spin on a mirror. Euler’s Disks are designed to illustrate the ...

Add Yahoo as a preferred source to see more of our stories on Google. The singer recently took to the viral video app to reveal the Euler’s Disk she bought. Unveiling the gadget from its box, she ...