Set UV Beads, purple, 60 pcs., Exploration & Experimentation, Research Workshop, School

The UV beads in this set react to sunlight and change colour immediately! This makes it easier for children to understand the concept of UV…

Set UV Beads, purple, 60 pcs., Exploration & Experimentation, Research Workshop, School

50 Premium Translucent Beads Change to Bright PURPLE in Presence of UV Light Beads measure 9mm in diameter. Holes measure 3mm. Available in Multilpes

Purple Premium UV Beads, 50 Count

Steve Spangler Science UV Color Changing Beads, Set of Approx. 250-Colors Included: Red, Purple, Yellow, Orange- Experiments for Kids, Educational Toys : Toys & Games

SUNLIGHT REACTIVE COLORED BEADS

Uv beads

Cool Toys and Gifts For 6 Year Old Boys 2022 - ToyBuzz Gifts

UV Beads, 1000 Beads

Heebie Jeebies 2023 Catalogue Australia by Heebiejeebies - Issuu

Watch white beads change to red when taken outside the building! When returned they turn back to white. What causes the change? Humidity? Temperature?

UV Beads, Change to Red

ULTRA VIOLET Lampwork Glass Bead Set, Purple, Lilac, Lavender, Violet, Bracelet Beads, Earring Beads, Jewellery, Jewelry