dancing candy hearts #valentines #stem @Science.Buddies

Uploaded February 2026 | Updated September 2026, 2 weeks ago

Make your Valentine's candy conversation hearts "dance" in this fun science activity! Written instructions are available on our website: sciencebuddies.org/stem-activities/dancing-candy-hearts?ytid=ilFWC_jaPUA&ytsrc=description

Science Buddies also hosts a library of instructions for over 1,000 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at sciencebuddies.org/?ytid=ilFWC_jaPUA&ytsrc=description to learn more.

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$slow-motion schlieren video of lighter ignition Learn how to see invisible air currents with this amazing optical setup! Materials list and instructions on our website: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Photo_p027/photography-digital-photography-video/shadowgraphs-and-schlieren-images?ytid=m2TVzhNV7dg&ytsrc=description Excellent explanation of the physics behind Schlieren images by a physics professor from @AllThingsPhysicsYouTube : videos about schlieren images: https://youtu.be/GCloRHSyaGU videos by @veritasium https://youtu.be/4tgOyU34D44 https://youtu.be/K7pQsR8WFSo image credits: https://commons.wikimedia.org/wiki/File:Refraction_photo.png https://commons.wikimedia.org/wiki/File:Refraction-with-soda-straw.jpg https://commons.wikimedia.org/wiki/File:A_Highway_Mirage_%285994891327%29.jpg https://commons.wikimedia.org/wiki/File:Mirage_over_a_hot_road.jpg https://commons.wikimedia.org/wiki/File:Single_mirror_schlieren.svg Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at https://www.sciencebuddies.org/?ytid=m2TVzhNV7dg&ytsrc=description to learn more. #STEM #sciencebuddies ******************************* Connect with Science Buddies: X: https://x.com/ScienceBuddies FACEBOOK: https://www.facebook.com/ScienceBuddies INSTAGRAM: https://www.instagram.com/scibuddy PINTEREST: https://www.pinterest.com/sciencebuddies$