Products

This microscope can be used four ways: by itself; with the viewer screen for small-group work; with the projection device to create a larger image; or with the drawing head to view and trace a projected image on paper. It has three ranges, i.e. 300x-600x-1200x, comes with prepared slides, slide making materials, forceps, tweezers, scalpel, specimen pin with handle, 30mL beaker, Petri dish, magnifying glass, dropper, specimen vial, two eyepieces, extra bulb, and English-Spanish activity guide. Requires two AA batteries, not included.

Student Four-Way Microscope Kit

Sturdy economical scale for general use in the lab. It features a round plastic tray. Capacity is 5 Kilograms, or 11 lbs. Shipping weight is 1.25 lbs; dimensions are 7x7x7.

Student Platform Scale

Free-running tandem pulleys feature plastic sheaves, plated aluminum frames, and a hook at each end.

Single Tandem, 50mm sheave.

Telegraph key, mounted on a solid plastic base, measuring 11cm x 5cm.

Telegraph Key

Consists of 6 slip joint pliers, 6.5 long nose pliers, 6 adjustable wrench, 3-piece offset screwdriver set, and a 6-in-1 screwdriver set featuring slotted bits, Phillips bits, and nut drivers. Shipping weight 1.75 lbs.

Tool Kit of 7

Handy molded plastic magnifier has 2x, 6x, and 8x magnification lenses.

Triple Magnifier, plastic

Tripod magnifier, 10x magnification. Plastic

Plastic Tripod Magnifier

Our best-selling Tuning Fork Sets now come in a wooden box with foam lining. Each tuning fork has a specific place in the foam lining die-cut for easy storage. Each set also contains a mallet specially designed with one hard and one-soft end, for use with all frequencies of forks.

Boxed set of 8, with mallet, in wooden box; contains one each of 256, 288, 320, 341.3, 384, 426.6, 480. And 512 Hz.

Made of Aluminum alloy. The frequency and scale letter is stamped on each fork.

Set of 13- 100 to 4096

Economical Brass Vernier Caliper with 140mm Capacity. Features inside and outside jaws, full length depth gauge, friction ruler and sliding lock for gaugin. Graduated in millimeters and 1/16th of an inch.

Vernier calpiper, brass

All plastic construction. Dual scale range is 6 or 150mm. Readability is 1/128 or 0.05mm.

Vernier calpiper, plastic

Set includes two helical springs. The long, narrow spring measures 3/4 x 72, and can be extended to 5 meters. The larger spring measures 3 x 4, and can be extended many times its length without distortion. Shipping weight for WDSET1: 2.5 lbs

Flat coiled spring, 3 x 4

Weights are made of brass, with nickel plated surfaces. All weights are carefully tested and calibrated. Analytical Weight Box contains a total of 9 weights from 1 to 100 grams, in polished wooden box, with fractional weights, rider and forceps.

2g