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"Gary K. Besonson"

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Ten Specimen Density Set

This set features a handy, economical selection of density cubes.

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Polypropylene Powder Funnels, 60°

These funnels have large diameter stems for fast powder transfer.

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Porcelain Spot Plates

These plates are for use in microchemistry experiments.

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Y-Shaped Connectors

Divide single source tubing into two with this autoclavable connector. Fine chemically resistant polypropylene. Package of ten.

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Assorted Plastic Gears

Four gears of different sizes, perfect for any investigation or maker project.

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Stainless Steel Spatula

This spatula has a flexible, stainless steel blade with a round end.

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Wooden Student Test Tube Supports

Ideal for individual student use.

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Sunprint Kit

The Sunprint Kit includes sun sensitive paper to help you make photographic prints using the power of the sun.

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Trilobite Fossil Study Pack

We’ve assembled this special Fossil Study Pack to make your classroom activities on ancient life both rewarding and more cost effective.

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Fern Leaf Impressions Fossil Study Pack

We’ve assembled this special Fossil Study Pack to make your classroom activities on ancient life both rewarding and more cost effective. This Study Pack contains 10 of each selected fossil, along with key information about its characteristics and its important place in Earth’s history.