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  1. Heat Pad Large Item # P3-1015-03
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    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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  2. NSTA Elementary School Kit 2 Item # PK-0210
    $599.00
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    The NSTA Elementary School Physical Science Kit 2 is the second of two kits that is ideal for supporting the lessons found throughout a new book published by the NSTA: Using Physical Science Gadgets and Gizmos, Grades 3-5. The kit contains 10 'cool tools' that work in conjunction with the book's instructional approach, which encourages students to first experience how the gadgets work and then become curious enough to find out why.

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  3. Neulog UVA Sensor NUL-232 Item # NL-2320
    $105.99
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    The intensity of this light is measured in mW/m² (milli Watts per square meter).

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  4. Neulog UVB Sensor NUL-230 Item # NL-2300
    $100.99
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    The UVB wavelength range is 280-320 nm. The intensity of this light is measured in mW/m² (milli Watts per square meter).

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