Ultraviolet Detecting Beads
By A Mystery Man Writer
Description
Watch white beads change to bright colors when taken outside the building! When returned they turn back to white. What causes the change? Humidity?
1 X Ultraviolet Detecting Beads - 250 Beads Per Pack : Arts, Crafts & Sewing
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1 X Ultraviolet Detecting Beads - 250 Beads Per Pack : Arts, Crafts & Sewing
from
per adult (price varies by group size)
