"The Mystery of Lyle and Louise"

Set of 9 stainless steel hooked metric weights with retractable hooks, packed in a premium wooden storage block.

Leverages diode array technology to produce exceptionally fast results.

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

Economical noncontact thermometer fits right in your pocket!

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

Use as a starter kit or a refill.

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

Primer balances are the perfect scales for budding scientists.

This replacement high-concentration diamond wheel is six inches in diameter.

Set of nine brass hooked weights ranging from 10 to 1000 g, perfect for classroom or lab experiments. Supplied in a wooden block for easy storage.

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

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

One-piece polyethylene pipettes are unbreakable. Sterile pipettes are individually wrapped.

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.