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5kg capacity with 1g resolution Large 15x15 cm pan for oversized items LCD display, auto/manual shut-off, includes 2 AAA batteries Durable and lig...

Glazed with fixed perforated plate. 10 cm, glazed with fixed perforated plate.

Glazed with fixed perforated plate. 3 cm, glazed with fixed perforated plate.

Glazed with fixed perforated plate. 4 cm, glazed with fixed perforated plate.

Glazed with fixed perforated plate. 5 cm, glazed with fixed perforated plate.

Glazed with fixed perforated plate. 7.5 cm, glazed with fixed perforated plate.

Single, prepared slide of a whole mount tick Shows general structures and tick body parts Great for biology classrooms to explore structure-functi...

Kit contains one roll of each of the following: Eurka 0.2mm, Contantant 0.2mm, Bare Copper 0.9mm, Iron 0.2mm, Nichrome 0.2mm, Copper Coated 0.45mm...

Used for demonstrating the electrolytic decomposition of water or determining chemical composition Made from heavy duty borosilicate 3.3 glass wit...

Used for demonstrating the electrolytic decomposition of water or determining chemical composition Made from heavy duty borosilicate 3.3 glass wit...

Electrodes in rubber stopper, overall length 8cm. Spare Carbon Electrodes in rubber stopper, overall length 8cm.

Electrodes in rubber stopper, overall length 8cm. Spare Platinum Electrodes in rubber stopper, overall length 8cm.

Power supply 12V DC suitable for hoffman voltameter Power supply 12V DC suitable for hoffman voltameter

Fitted with 60cm long rod and baseMetal stand with support clamps for supporting voltameter, fitted with 60cm long rod and base

Allows holding the voltameter on any retort stand Spare clamps set for holding Hoffman Voltameter. Allows holding the voltameter on any retort stand

Nickel plated bronze clamp Large 1-5/16" size Hinged bottom bar for direct fitting and removed without access to the ends of the tube Nickel plate...

Holder for Diffraction objects and slides Rectangular metal frame with spring clips and a mounting rod Works well with the Eisco Diffraction Grati...

PRISM WITH STOPPER || Hollow prism with stopper used when studying Snell's Law of Refraction SNELL'S LAW || When referring to light or other waves...

PRISM WITH STOPPER || Hollow prism with stopper used when studying Snell's Law of Refraction SNELL'S LAW || When referring to light or other waves...

Acrylic prism cube, useful for a variety of optical experiments Hollow inside allows for liquid to be poured into cube Includes stopper Cube measu...

From acrylic plates properly cemented.

From acrylic plates properly cemented.

Simple but elegant apparatus for demonstrating how an electrostatic charge resides only on the outer surface of a conductor Provides a hands-on ap...

Made from glass plates, cemented together. Includes stopper. 38x38mm Hollow inside allows for a variety of optic experiments Excellent tool for st...

Made from glass plates, cemented together. Includes stopper. 50x50mm Hollow inside allows for a variety of optic experiments. Excellent tool for s...

Made from glass plates, cemented together. Includes stopper. 50x50x50mm Hollow inside allows for a variety of optic experimentation Great for stud...

This rectangular hollow fillable glass box with plug is designed for physics and educational uses. It is approximately 3" x 2" x .7" and mm thick....

The hollow glass prisms are mainly used for optical experiments. These have three plane ground surfaces at 60 degree angle with horizontal and vert...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 10/19 c...

Hollow stopper made of high quality, heavy duty, 3.3 borosilicate glass Hexagonal top and Round End 12/21 cone size Perfect for any science or hom...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and flat End 14/23 co...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 14/23 c...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and flat End 19/26 co...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 19/26 c...

*This product has been discontinued and is no longer available.

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 24/29 c...

Made of high quality Borosilicate glass Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top and Round End 29/32 c...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top, flat bottom 10/19 cone size 0.5" top width, 1.25" total leng...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top, flat bottom 12/21 cone size 0.5" top width, 1.25" total leng...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top, flat bottom 29/32 cone size 1.25" top width, 2.25" total len...

Hollow stopper made of high quality, heavy duty 3.3 borosilicate glass Hexagonal top 7/16 cone size 9mm top width, 1.25" total length Perfect for ...

1000 Lines / mm.*This product has been discontinued and is no longer available. Now available as PDG19 series.

500 Lines / mm. *This product has been discontinued and is no longer available. Now available as PDG19 series.

Improved version, Equipped with U shaped cast iron base. For verification of Hook’s law with metal base. Consists of a metal scale 12 cm long with...

Constructed of a metal base with mirror scale, a spring is supported with a weight holder. This new design apparatus comprises of a longer scale a...

Complete apparatus has a 15cm adjustable scale, marked in mm, to help prevent parallax error Scale is mounted on sturdy 30cm support rod Apparatus...

This kit includes components for the Hooke's Law experiment. Useful in helping students understand linear relationship between force and extension...

Aluminum (Al) specific gravity cylinder with top hook. Cylinder measures 2" (50mm) in length and is 0.5" (12.5mm) in diameter. Since this cylinder ...