Ultraviolet Detection Beads Pack 250

$12.80 excl. GST

Cat. No. 43UVB Categories: ,

Description

Use these unique beads to demonstrate solar power to alter their colour. Pack of 250.

Try spreading them out in a layer one-bead-thick and suddenly expose them to bright sunlight!

(NOTE: These beads do not work with interior fluorescent lights or LED light.)

 

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