"The Mystery of Lyle and Louise"
Promega® PCR Master Mix (2x)*
The premixed ready-to-use solution contains Taq DNA polymerase, dNTPs, and magnesium chloride at optimal concentrations for efficient amplification of DNA templates by PCR. Enough for 100 reactions (2.5 mL).
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Sand, Soil and Gravel
Common geological materials conveniently packaged for lab, classroom, or industrial use.
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ABD Pads, Dukal
Highly absorbent multi-layer dressing pads. Soft non-woven outer facing wicks moisture into the cellulose core that quickly absorbs and disperses fluid.
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Ward's® Black Sand
1 pound of black sand packaged in a heat-sealed bag.
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Hand Rule Demonstrator
Demonstrate the relationship between magnetic field and current.
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Hand Crank Centrifuge
Hand crank centrifuge with a capacity of 4 tubes (up to 15 ml), includes tubes for immediate use.
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Curriculum Mastery® Game — Middle School Physical Science
Improve student test scores and involve parents in the process fun, exciting, interactive, and inclusive, these sets of content-based games help students master curriculum outlined in the current NSES Standards for grades 1 to 8.

