"The Mystery of Lyle and Louise"

White, mature, friable.

Common Bovine Parasite

Parasitic Organism

Pink and gray bands, with biotite; shows good foliation.

Over 750 Total Curriculum Questions

Ten Lab Safety Practices Every Student Should Know

Magnetic wand, Use this wand with our magnetic marbles or other magnetized items or pick up those paper clips you just dropped. It has many uses and is fun to watch in action.

Demonstrate the transfer of mechanical energy into electrical energy with a simple motion of your hand.

Protect Clothing from Spills and Splashes

This anatomical poster presents important information about HIV and AIDS, one of the deadliest diseases facing humanity today.

The HelpingHands magnifier from Carson is a hand-held or hands-free, fully adjustable LED lighted soldering and hobby magnifier.

Pre-mixed, and ready to use, this master mix contains DNA polymerase, dNTPs, MgCl₂, and reaction buffers at optimal concentrations for the amplification of DNA via PCR. Its special formulation allows for direct loading of PCR samples into agarose gels as well as tracking the migration during electrophoresis without the need for loading dyes. Simply add template, primers, and nuclease-free water, available separately. Mater Mix reduces risk of contamination. Includes enough for 100 reactions. Note: Can be stored at 4 °C for up to six weeks, or −20 °C for longer.

These fascinating frogs are uniquely adapted for climbing, with prominent adhesive pads on the ends of their digits.

This model of the HI-Virus, enlarged millions of times, shows the outer lipid membrane with protein structures, and the internal nucleus which contains the viral hereditary matter (RNA).

Efficient combination of a pump and a vacuum plate.

This one pound bag of #16 rubber bands make perfect belts for pulley driven mechanisms.