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300 mm long x 3 mm dia. Supplied in packets of ten rods. Iron, 300 mm long x 3 mm dia. Supplied in packets of ten rods.

300 mm long x 3 mm dia. Supplied in packets of ten rods. Lead, 300 mm long x 3 mm dia. Supplied in packets of ten rods.

300 mm long x 3 mm dia. Supplied in packets of ten rods. Zinc, 300 mm long x 3 mm dia. Supplied in packets of ten rods.

Solid metal rollers mounted in metal frame. Solid metal 1 kg rollers, 8 cm wide, 4.3 cm dia. run on cone bearings and are mounted in a metal fram...

Solid metal 400 g roller, 7 cm wide, 5 cm dia. run on cone bearings and are mounted in a metal frame with provision for attaching cord.

Kit contains 4 cars, instructions, it is recommended you gather washers or something to vary mass Wheels are mead of: Wood, Fabric, Soft Rubber, S...

5 meter roll, supplied in plastic dispenser.

5 meter roll, supplied in plastic dispenser.

200 times life size. Cellular and subcellular details of the monocot root are shown in cross and longitudinal section. Model is divided into 3 segm...

Contains a sturdy base made of ABS plastic Root tip is detailed in 3D The model shows a cross-section of the root tip The inner anatomy of the roo...

Polypropylene rotary pipette stand, Base is 9" (228mm) Diameter and measures around 19" (482mm) tall. Holds 94 pipettes This will hold a number of...

Autoclavable multi rack moulded in polypropylene, combination of four modules providing spaces for different sizes of test tubes and centrifuges tu...

A 230 mm diameter disc marked from 0 to 360 degree at every 1 degree, with centre mark, on a stable base. Supplied with set of 6 Optical elements ...

The rotating magnet provides the necessary tools to discover concepts involving Faraday's Law, magnetism, in addition to Lenz's Law Includes a 600...

Single, prepared slide of wholemount of mixed freshwater rotifers Shows characteristic morphology and structures Great for biology classrooms to e...

1.38" (35mm) Magnify lens 4x. Jar is 1.77" (45mm) Dia by 1.57" (40mm) tall Optically Polished Glass Lens molded in tough ABS Plastic For viewing B...

This round convex glass mirror is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 2mm thick. Note, thickness...

This round convex glass mirror is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 2.8mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 2.8mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 3.3mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 3.1mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 1.2mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 3" (75mm) diameter and 2.8mm thick. Note, thickne...

This round convex glass mirror is designed for physics and educational uses. It is approximately 4" (100mm) diameter and 2.5mm thick. Note, thickn...

This round double concave high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and ...

This round double concave High Optical Purity Glass Lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and ...

This round double concave high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and ...

This round double concave High Optical Purity Glass Lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and ...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 16.5mm thick...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 5.5mm thick....

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 8mm thick. N...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 3mm thick. N...

This round double concave optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 4mm thick. N...

This round double convex high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 8...

This round double convex high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 5...

This round double convex high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 4...

This round double convex high optical purity glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 1...

This round double convex optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 8mm thick. No...

This round double convex optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 5.5mm thick. ...

Round double convex optical glass lens Approximately 2" (50mm) diameter and 4.5mm thick 200mm focal length Designed for physics demonstrations and...

This round double convex optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 3.5mm thick. ...

This round double convex optical glass lens is designed for physics and educational uses. It is approximately 2" (50mm) diameter and 15.5mm thick....

White plastic flask stand with multi-level flask placement decks to accommodate flasks of various shapes and sizes (diameter of flask placement de...

Silicon of Dia 15 cm., Can hold round bottom flask up to 10 ltr. capacity.

This round large convex glass mirror is designed for physics and educational uses. It is approximately 6" (150mm) diameter and 5mm thick. Note, th...

Rubber Bulb made of high quality and durable rubber. For use with 15mL capacity pipettes. Measures 2" long and 1.3" wide at its widest point. Hole...

Made of high quality, heavy duty rubber. Pear shaped 100ml capacity Fits pipettes and medicine droppers measuring 0.25-0.30" in diameter Bulb meas...

This heavy duty rubber bulb is has a 1mL capacity. It is well-suited for use with pipettes and medicine droppers measuring 5-6mm in diameter. The b...