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Plain still head made of high quality, heavy duty 3.3 borosilicate glass B14 thermometer socket Cone size to fit flask is 24/29, cone size to fit ...

Plain still head made of high quality, heavy duty 3.3 borosilicate glass B14 thermometer socket Cone size to fit flask is 29/32, cone size to fit ...

Plain still head made of high quality, heavy duty 3.3 borosilicate glass B14 thermometer socket Cone size to fit flask is 34/35, cone size to fit ...

Plain still head made of high quality, heavy duty 3.3 borosilicate glass B14 thermometer socket Cone size to fit flask is 34/35, cone size to fit ...

Plain still head made of high quality, heavy duty 3.3 borosilicate glass B14 thermometer socket Cone sizes to fit flask and condenser is 34/35 6" ...

Single, prepared slide of planaria, freshwater flatworms. Wholemount Shows general structures of eyespots and branched intestines Great for biolog...

Single, prepared slide of three different regions of planaria. Shows anterior, middle, and posterior cross section of planaria body Stained for be...

Apparatus designed to determine the approximate value of Plancks constant using the elbow voltage in the characteristic curves of a number of LEDs...

This plane half cylinder concave stainless steel mirror for use with ray box is designed for physics and educational uses. It is approximately 6.2...

This plane half cylinder convex stainless steel mirror for use with ray box is designed for physics and educational uses. It is approximately 6.25...

Silvered back with protective coating. Mounted on wooden block 20 mm thick. Silvered back with protective coating, mounted on wooden block 20 mm t...

Silvered back with protective coating. Mounted on wooden block 20 mm thick. Silvered back with protective coating, mounted on wooden block 20 mm t...

Silvered back with protective coating. Mounted on wooden block 20 mm thick. Silvered back with protective coating, mounted on wooden block 20 mm t...

PLANKTON COLLECTION || 35" deep plankton net designed for collecting plankton and other small aquatic organisms STRONG NETTING || Made of strong m...

Clear, spherical, optically worked glass lens. Highly polished for optimum precision. 25mm diameter with 50mm focal length. Ideal for studying ...

Clear, spherical, optically worked glass lens. Highly polished for optimum precision. 25mm diameter with 71mm focal length. Ideal for studying ...

Plano-Convex lens 50mm diameter 100mm focal length These plano-convex lenses feature one flat side and one convex side. They have a 50 mm Diameter...

Plano-Convex lens 50mm diameter 150mm focal length These plano-convex lenses feature one flat side and one convex side. They have a 50 mm Diameter...

Plano-Convex lens 50mm diameter 200mm focal length These plano-convex lenses feature one flat side and one convex side. They have a 50 mm Diameter...

Highly polished Plano concave lens, measuring 50mm x 45mm (2" x 1.75"). This diverging lens has a 75mm focal length and is made of high quality, op...

This cylindrical Plano lens is useful for demonstrating the basic principles of light refraction and the way that different types of lenses can be ...

This cylindrical Plano lens is useful for demonstrating the basic principles of light refraction and the way that different types of lenses can be ...

The set of 20 slides covers all the major plant vascular structures in roots, stems, leaves, flowers, and seeds Each specimen is positioned and st...

This model, enlarged 20000 times, shows the significant structures of a plant cell, including the wall, nucleus, vacuole, golgi apparatus, mitochon...

Contains 3D images of the phases of meiosis cell division of a plant Model built on sturdy MDF backboard All phases represented with 3D cell repre...

Model depicts a sectional view of a basic plant cell Mounted on a 13" X 9" base . Entire model stands 3" tall. Numbered with English Key Card. Han...

Plant cell division model Hand painted Shows interphase, prophase, metaphase, anaphase, and telophase - as well as resulting daughter cells EISCO ...

Mounted model contains 3D lifelike designs of the phases of mitosis in a cell Model is built on a sturdy MDF backboard and made from custom molds ...

Plantation pot, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rim for convenie...

Plantation pot, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rim for convenie...

Plantation pot, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rim for convenie...

Plantation pot, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rim for convenie...

Set of 5 plantation pots, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rims f...

Set of 5 plantation pots, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rims f...

Set of 5 plantation pots, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rims f...

Set of 5 plantation pots, ideal for biology classroom experimentation and plant growth Made of high quality polypropylene Downward extended rims f...

Holds any size or shape pot up to 2.95" (75mm) For use with clinostat to alter the effects of gravitational pull on plant growth Durable aluminum ...

LDPE plastic dropping bottle Allows for small, uniform drops of liquid 15ml capacity Screw cap with attached cover 3" height, 1" diameter This uni...

LDPE plastic dropping bottle Allows for small, uniform drops of liquid 250ml capacity Screw cap with attached cover 5.5x2.5" dimensions This uniqu...

LDPE plastic dropping bottle Allows for small, uniform drops of liquid 60ml capacity Screw cap with attached cover 4" height, 1.5" diameter This u...

Made of lightweight polymethylpentene (TPX) plastic with superior heat & chemical resistance Beaker has a 250mL capacity with chemical-resista...

1000ml beaker made of premium quality, translucent polypropylene plastic. 20ml raised graduations and specifications. Beaker features a tapered spo...

100ml beaker made of premium quality, translucent polypropylene plastic. 5ml raised graduations and specifications. Beaker features a tapered spout...

2000ml beaker made of premium quality, translucent polypropylene plastic. 50ml raised graduations and specifications. Beaker features a tapered spo...

250ml beaker made of premium quality, translucent polypropylene plastic. 10ml raised graduations and specifications. Beaker features a tapered spou...

25ml beaker made of premium quality, translucent polypropylene plastic. 5ml raised graduations and specifications. Beaker features a tapered spout ...

5000ml beaker made of premium quality, translucent polypropylene plastic. 200ml raised graduations and specifications. Beaker features a tapered sp...

500ml beaker made of premium quality, translucent polypropylene plastic. 20ml raised graduations and specifications. Beaker features a tapered spou...