"The Mystery of Lyle and Louise"

Useful for collision and pendulum experiments.

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

Label Your Existing Vials!

30 cm, no holes.

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

Individual spherical glass lenses.

Pieces of reusable zinc-plated iron wire for magnetic field experiments.

Compare and contrast species from five kingdoms of life

Employ Forensics to Stop a Terrorist Plot

An outstanding advance in rubber stoppers, four stoppers in one reduce inventory confusion and cost.

The buckets contain a wide variety of colorful buttons in an assortment of shapes, colors and sizes, all the ideal supply for hundreds of arts and crafts ideas.

Soda lime glass.

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

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

Instant Readings Give The First Readout After Four Heartbeats

This dual magnifier has two lenses for varying magnification.