"The Mystery of Lyle and Louise"

SmartCheck ladders are available in three size ranges (50 bp, 100 bp and 1 kb) to cover most common applications.

Label Your Existing Vials!

This life-size, high-quality muscular figure represents a wide variety of human anatomical structures in most accurate detail.

30 cm, no holes.

Nalgene® This kit makes any 25 or 50 mL buret both auto-filling and self-zeroing. With 1000 mL squeeze bottle, 1.2 m of clear flexible tubing and fill tube with adapter. Buret not included.

Preserved specimens in resin material.

Life size replica of a human kidney in two parts.

The human auditory ossicles, individually presented in natural position, embedded in transparent acrylic.

The life-size human head and neck model is a very highly detailed map of all of the muscles, vessels, and nerves in the human head and also provides a cross sectional view of the internal structures inside the cranium.

These microscope cameras will deliver superior performance and crisp images.

The nation's most exciting science competition now has kits for at-home use!

The nation's most exciting science competition now has kits for at-home use!

This dual magnifier has two lenses for varying magnification.

This zinc-plated stamped steel clamp has a plastic coated round jaw.

Soda lime glass.

7 mm-thick hardwood meter stick has permanently engraved black scales in metric and English.