These replacement leaves are for electroscopes. They can be used with Item #3132-01 and Item #3135-30.
• Sold as a pair

Item 3135-02

In Stock

These bars are useful for student demonstrations, plotting magnetic fields, etc. They are made from magnetic steel strips. Each bar is painted red/blue and stamped with N and S to indicate north and south poles.
• Supplied in pairs with cardboard separator and plated soft iron keepers
• 6″ L x 0.75″ W x 0.2″ thick

Item 3101-23

In Stock

These magnets are useful for student demonstrations, plotting magnetic fields, etc. They are made of steel, nickel-plated, and engraved with N and S to indicate north and south poles. The magnets are supplied in pairs with plated soft iron keepers.
• 6″ (150 mm) L x 0.75″ (19 mm) W x 0.25″ (7 mm) thick

Item 3101-33-N

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have a round bulb shape.
• 2.5 V
• 0.3 A
• Sold in a package of 10 bulbs

Item 4008-22

In Stock

These replacement Pith Balls are for electroscope Item #3134-01.
• Sold in a pack of 10

Item 3134-02

In Stock

This open bulb miniature socket consists of a 1.75″ (45 mm) diameter plastic base with 2 plated Fahnestock clips for connecting wires to a miniature lamp bulb holder. Use it for electrical experiments and demonstrations.
• Sold in a pack of 10

Item 3163-01

In Stock

This Miniature Motor has flat sides for easy use. It works great for exciting demonstrations on electricity! The motor is a useful staple for those interested in electric circuits.
• Comes with 2 lead wires
• Up to 11,000 rpm
• 1.5 – 3 V
• Sold in a pack of 10

Item 3167-60

In Stock

This flexible measuring tape measures metric on one side and English inches on the other. It is useful for measuring the length and distance around/circumference of objects. It is an excellent tool for use in the physics classroom, sewing room, and home.
• Reinforced plastic
• Length: 150 cm (60″)
• Sold in a pack of 10

Item 3966-00

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have a round bulb shape.
• 1.5 V
• 0.3 A
• Sold in a package of 10 bulbs

Item 4008-00

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have an oblong bulb shape.
• 2.5 V
• 0.3 A
• Sold in a package of 10 bulbs (Type C)

Item 4008-10

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have an oblong bulb shape.
• 2.2 V
• 0.25 A
• Sold in a package of 10 bulbs

Item 4008-20

In Stock

These miniature bulbs are for use with a variety of electricity and science projects. They have a round bulb shape.
• 2.5 V
• 0.3 A
• Sold in a package of 10 bulbs

Item 4008-37

In Stock

These adjustable metal discharge tongs consist of a plastic insulated handle with two arching metal rods attached at a central pivot point. At the top of each arch, a 0.5″ metal sphere is attached. The arches are adjustable to a max. distance of 11″.
The two adjustable metal arches can be fastened by turning a wingnut and screw. This helps to keep any desired distance between the min. and max. span easily.

Item 2120-10

In Stock

Track the direction of the wind with this sleek instrument. Wind vanes have a long history of ornamental use, but are also useful for scientific purposes. They are an important tool for weather observation.
• 6″ L x 6″ W x 6″ H

Item 6575-00

In Stock

These radiation cans are useful for demonstrating solar energy and heat transfer. Just add water and a thermometer to each of the 2 cans, place them in the sun or near a bright light bulb, and watch the temperatures rise. One can is silver and the other is black.
• Sold in a set of 2
• 84 mm Dia. x 75 mm H

Item 1561-00

In Stock