UV beads change colour when exposed to ultraviolet light. The beads return to their clear, colourless form when the exposure ends.
Learn about the presence of ultraviolet light with the amazing color-changing bead set from Steve Spangler Science. Just because we can’t see
UV Color-Changing Beads
Revealing UV with Color - Changing Beads
Autonomous, untethered gait-like synchronization of lobed loops
Revealing UV with Color - Changing Beads
UV Beads, Change to Purple, Ultraviolet: Educational Innovations, Inc.
UV Beads & The Electromagnetic Spectrum - The Homeschool Scientist
Learning Hub, NSF NEON
Uv beads
Exploring Properties - UV Bracelets
Uv beads
UV Beads
Learning Hub, NSF NEON
Experimenting with UV-Sensitive Beads - NASA Science
Learning Hub, NSF NEON