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Heat Pad - Large

Item # P3-1015-03

Regular price $17.00
Regular price Sale price On Sale $17.00
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Buy 10 and pay $15.80 each!

This fascinating hands-on experiment utilizes a 7.5" x 7.5" pouch of supercooled sodium acetate to visually demonstrate crystallization and the subsequent release of latent heat. Heat pad only.

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Heat Pad - Small Heat Pad - Small Item # P3-1015-01
$8.00 30 $7.40
Supercooled Lab Demo Supercooled Lab Demo Item # P3-1015
$10.00 10 $9.30

Additional Details

Just the Heat Pad Only! This fascinating hands-on experiment utilizes a 7.5" x 7.5" pouch of supercooled sodium acetate to visually demonstrate crystallization and the subsequent release of latent heat. Indefinitely repeatable, simply boil and cool the pouch to return its contents to the supercooled state. Best of all, you can use it to introduce the conservation of energy to students of all ages.

Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.

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