Smart Materials

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Gallium - Metal element that melts at 86F
$30.00
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Hydrochromic Ink - Reversible Water-Sensitive Ink!
$10.00
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Iron Oxide - Magnetic Iron Powder
$5.00
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Solar Color Beads
$5.00
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Liquid Crystal Sheet - 11" x 8.5" (1 piece)
$25.00