"The Mystery of Lyle and Louise"

Attaches to the end of the Vernier Dynamics Track to prevent the cart from leaving the track.

Use a new wheel every time.

These 25 person bulk first aid kits meet OSHA and ANSI standards, and are designed for use in small offices, vehicles, and work sites.

Study different concepts utilizing sunlight or darkness.

Easy One-Handed Operation.

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

Economic Model Of Iud Placement

File Folder

Ten Lab Safety Practices Every Student Should Know

These 50 person bulk first aid kits meet OSHA and ANSI standards, and are ideal for contractors, fleet vehicles, worksites, and small companies with up to 50 employees.

This compact 10 person first aid kit is ideal for home, car, or small office use.

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.

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.

High-Quality, Detailed Dissection Of A Complex Appendage

The vinyl suction bulb goes on better with a special polyethylene fitting that neatly accommodates pipettes.

Magnetic articulation offers more options.