Educational Materials

This unique hand generator is an easy yet effective way to teach how AC and DC electricity is produced. Banana plugs can be inserted into the different connectors to change from AC to DC electricity. The unit has a clear base for easy demonstration of connections. Includes an activity guide. Dimensions: 10x7x9. Shipping weight 2.5 lb.

AC/DC Generator Set

Made from Clear Acrylic. One place surface is frosted.

Double Concave, 86mm long, 15mm thick, 18mm wide at center

Made of steel wire, chrome plated. Stand has a heavy wire gauze top. Overall height is 5, to accommodate all sizes of burners. Also available with a ceramic center on wire gauze top.

Alcohol Burner Stand, With Ceramic Center

Made of steel wire, chrome plated. Stand has a heavy wire gauze top. Overall height is 5, to accommodate all sizes of burners. Also available with a ceramic center on wire gauze top.

Alcohol Burner Stand

Powerful Alnico 1 bar magnets, shipped in pairs, with separators and keepers. Width 1/2, Thickness 1/4.

Alnico Bar Magnet, 1.00

Set of 4 powerful alnico magnets with keepers. Set consists of 2 bar magnets 80mm x 15mm x 10mm; a small horseshoe magnet 25mm tall x 8mm wide; and a large horseshoe magnet 35mm tall x 15mm wide. Shipping dimensions 4 x 4 x 1; shipping weight 375 grams.

Alnico Magnet Set of 4

Painted Red and supplied with a keeper. Available in 3 (left photo) or 1 (right photo)

Alnico U-Shaped Magnet, 1.00

This apparatus allows students to study the magnetic field around a wire. Heavy brass wire with terminals is arranged on a calear plastic base. Also included are 1 each 45mm comlpass, and 6 each 16 mm compasses and an activity guide. Dimensions: 7x3x4. Shipping weight: 1 Lb

Ampere's Rule Apparatus

Mounted on a plastic base; comes with a ring for easy hanging. Overall diameter is 7.5. Shipping weight is 1.4 lbs.

Aneroid Barometer

Sets can be used to model different organic and inorganic compounds. Senior Set includes 150 connecting lugs and 370 colored balls, and a molded storage box with compartments. Also includes a Periodic Table of the Elements.

Atomic Models Set, Junior

Sets can be used to model different organic and inorganic compounds. Senior Set includes 150 connecting lugs and 370 colored balls, and a molded storage box with compartments. Also includes a Periodic Table of the Elements.

Atomic Models Set, Senior

All brass construction, with black lacquer finish wood handles. Includes instruction sheet.

Ball and Ring Apparatus

Square shaped clear glass bottles with glass pipet and rubber bulb stopper. Capacity 30ml. Relacement pipets also available. Standard pack quantity is 36 each.

Bottle, with pipet and rubber bulb

Square shaped clear glass bottles with glass pipet and rubber bulb stopper. Capacity 30ml. Relacement pipets also available. Standard pack quantity is 36 each.

Replacement pipets and bulbs (pk/10) for Barnes Dropping Bottle.

Square shaped clear glass bottles with glass pipet and rubber bulb stopper. Capacity 30ml. Relacement pipets also available. Standard pack quantity is 36 each.

Replacement bulbs (pk/12) for Barnes Dropping Bottle.

Exposed movement shows actual operation as air pressure within seled unit is cahnged by squeezing attached bulb. In clear plastic frame, with rubber tubing and bulb. 5 dial, calibrated in inches and millimeters. Shipping weight is 0.80 lbs.

Demonstration Type Barometer

Plastic holder for one D size battery; can be connected in series for multiple voltage.

Battery Holder