"The Mystery of Lyle and Louise"

Highly absorbent multi-layer dressing pads. Soft non-woven outer facing wicks moisture into the cellulose core that quickly absorbs and disperses fluid.

1 pound of black sand packaged in a heat-sealed bag.

Demonstrate the relationship between magnetic field and current.

Measure grip strength and pinch strength.

Dual use pump for create a vacuum or pressurizing.

Barbed Tees enhance your ability to design and build hydraulic or pneumatic systems.

Rubber Bands with various sizes, #19 3½×¹/₁₆×¹/₃₂".

White, mature, friable.

Hand crank centrifuge with a capacity of 4 tubes (up to 15 ml), includes tubes for immediate use.

Eliminate the need for glassware and provide a semi-micro environment for conducting many experiments with this clear tray about the size of an index card. You can use Chemplates instead of test tubes, as a demonstration vessel for your overhead projector, for individual student experiments, or even as a gas generator or water reservoir. Twelve large numbered cavities are molded into the high-impact plastic. In addition, each plate has a jumbo-sized cavity and a snap-off measuring spatula. Gas collecting tubes, available separately, fit the Chemplate caps. Package of ten.

Utah

Bulk rolls for easy length adjustment.

White and black bands of quartz, feldspar, and biotite; typical foliation.

Explore section slide making

Parasitic Organism

Common Bovine Parasite