Have you ever been walking around when you notice that your shoelaces have come untied, even though you just tied them? What’s up with that? We asked engineer Christine Gregg to help us understand. 


Send us your questions for Moment of Um at BrainsOn.org/contact, and we’ll do all the footwork to find the answer.

Have you ever been walking around when you notice that your shoelaces have come untied, even though you just tied them? What’s up with that? We asked engineer Christine Gregg to help us understand.  Send us your questions for Moment of Um at <a href="https://www.brainson.org/contact">BrainsOn.org/contact</a>, and we’ll do all the footwork to find the answer.

Moment of Um is your daily answer to those questions that pop up out of nowhere and make you go… ummmmmmm. Brought to you by your friends at Brains On Universe.

Sales and Distribution by Lemonada Media https://lemonadamedia.com/  

Moment of Um is your daily answer to those questions that pop up out of nowhere and make you go&hellip; ummmmmmm. Brought to you by your friends at Brains On Universe.
Sales and Distribution by Lemonada Media <a href="https://lemonadamedia.com/" data-stringify-link="https://lemonadamedia.com/" data-sk="tooltip_parent">https://lemonadamedia.com/</a>&nbsp;&nbsp;

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