"The Mystery of Lyle and Louise"

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.

One Racer, Endless Design Possibilities

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

Use a new wheel every time.

The most commonly used buffer for agarose electrophoresis, this Tris-acetate-EDTA is certified free of Dnase, Rnase, and protease activity. Dilute 1 part in 39 parts deionized water. Store at room temperature. Available to U.S. customers only.

Ten Lab Safety Practices Every Student Should Know

Study different concepts utilizing sunlight or darkness.

Protect Clothing from Spills and Splashes

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.

File Folder

Note: The chemical specifications for some items on this product page may differ from the specifications listed above. For more information, consult the Safety Data Sheet or contact your Ward's representative.

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.

This lead free indicator tape for steam sterilization consists of an adhesive, backing and chemical indicator stripes.

Double Use Utensil.