TeacherSource UV Detection Tubes 8 Pack Science Education STEM Learning

Features: ⭐ Brand new condition—never used, sealed in original tubes ⭐ Lot of 8 UV detection bead tubes for group or classroom use ⭐ Clear plastic tubes with screw-on caps ⭐ UV-sensitive beads change from white to purple when exposed to UV light ⭐ Responds to UV wavelengths approximately 300–400 nm ⭐ Color-changing beads can be reused thousands of times ⭐ Compact and portable design, approximately 6 inches long each ⭐ Ideal for STEM education, science classes, and UV awareness demonstrations ⭐ Suitable for classrooms, homeschool use, or science fair projects ⭐ Maintained in a smoke and pet-free environment  Measurements (approximate): 📏 Length (each tube): 6 inches  This set of TeacherSource UV detection tubes provides a hands-on way to demonstrate ultraviolet radiation and sun safety concepts. The beads visibly change color when exposed to UV light, offering immediate visual feedback that helps students understand abstract physics and chemistry principles. Designed for repeated educational use, this 8-pack works well for classroom demonstrations, group activities, or homeschool science lessons.