"The Mystery of Lyle and Louise"

Heavyweight flex adhesive strip bandages are constructed from a super durable fabric weave.

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

Various sizes. Packages of 12.

Educational Materials, Application: Physics, 1½" dia., with ¼" hole (½" wide)

Use as a starter kit or a refill.

Economical noncontact thermometer fits right in your pocket!

Weight Sets with hooks on both ends, available in brass or steel.

By choosing an ELGA water purification system, you are making an investment in quality, reliability and value.

This hole punch has adjustable hole positions with accuracy and durability.

Harvard Trip balances are two-pan balances designed for comparative weighing.

Premium line of glass lenses designed specifically for Universities.

Stainless steel hooked weights set with a capacity of 1000 g. Ideal for classroom or lab experiments.

Use as a starter kit or a refill.

The O₂ gas sensor measures oxygen concentration in air, and is temperature compensated for use in different environments. It has a wide measurement range, allowing it to be used to study human and cellular respiration. The O₂ gas sensor also includes a 250 ml bottle that can be used to study the rusting of iron, or as a respiration chamber for monitoring plants and insects.

The CENTRA has revolutionised the way that large volumes of pure water are produced, stored and distributed

Soft and pliable bandages provide maximum cushioning.