"The Mystery of Lyle and Louise"

Reveal the Nature of Color and Light

Shiny black volcanic glass showing conchoidal fracture and some spherulites.

Brownish black, intermediate stage between peat and bituminous coal.

Unpolished metamorphic rock with silky lusture, red-brown colour, and clear parallel intergrown quartz crystals.

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

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.

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.

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.

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.

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.

Protect Clothing from Spills and Splashes

Hole punch