"The Mystery of Lyle and Louise"

Spectrum Tubes demonstrate the wave properties of different gases.

Bandages come with the preferred and patented Stat Strip® easy opening wrapper that nurses request.

Re-create Life in One of the Most Ancient Geologic Eras

CAS Number: 65997-19-5
Formula: Fe
Density: 7.86 g/mL
Freezing Point: 1535 °C
Solubility: Sulfuric Acid and Hydrochloric Acid
Synonyms: Iron Aggregate
Shelf Life: 36 Months

The Giant Eye replica is a great tool to teach-learn the anatomy of the eye!

White graduations, numbered both upward and downward. With pourout and heavy molded base.

This is made of 100% gypsum, reinforced by a 1" by 2" lattice made of 14-gauge galvanized welded steel wire, providing complete peace of mind from fire, impact, or explosion of over 1700 ˚F proves the Turtle is built to survive under the worst conditions.

Preserved specimens in resin material.

How can we work with the environment?

Smarter Design Makes Fish Keeping Easy.

Mix hands on and digital!

Brass weight set with 8 hexagonal shaped weights and hooks on both ends, packed in a premium wooden storage block.

This dropper bottle is made of translucent and low density polyethylene.

Leak-proof dispensing of liquids.

Glass thermometers with Enviro-Safe Black liquid.

Delivering the ultimate in water purity for absolute confidence in your results