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Igneous rocks form through the cooling and solidification of magma or lava. Igneous rocks may form with or without crystallization, either below the surface as intrusive (plutonic) rocks or on the surface as extrusive (volcanic) rocks. The set includes Andesite, Basalt, Diorite, Dolerite, Gabbro,...
Strong alnico magnet with a magnetic pole on each end. It can be used for magnetic field demonstrations and a variety of other lab experiments. Magnet is 7.5cm long, 1.25cm in diameter, and weighs approximately 100 grams.
For covering boiling solutions Fire-polished edges concave shape Can be used on funnels, dishes and jars
The STEM & Robotics Produino education set is specially designed for Secondary school children of ages 12-16+but is ideal for older students of 14+ and even vocational schools and hobby engineers. With innovative experimental activities that cover the core subjects of STEM it moves into advanced...
Friction Rods are 12"; long unless noted. Excellent for demonstrating static electricity
These knee-length lab coats are made of easy care 100% cotton fabric. Coats feature one upper left breast pocket, two roomy lower pockets, and side slit openings. Coats are manufactured with a vibrant tie dye pattern.
Display version of the Foucault 1851 experiment to demonstrate the Earth's rotation. The 57" high unit contains a maintained pendulum whose precession rate can also be used to calculate latitude or time. This product has a 90 day lead time. Market standard for this type of product.
Folding Magnifiers in plastic cases. 25mm lens, 5x magnification. Double magnifier has two lenses for 10x magnification and triple magnifier has three lenses for 15x magnification.
Strong steel magnets, zinc-plated with North and South poles marked. Supplied with keeper.
Our polypropylene one-piece measuring cylinders have raised graduations for easy readability. They are autoclavable and have excellent contact clarity. The hexagonal base provides excellent stability to the cylinder, and the tapered spout enables easy pouring of reagents. Stated tolerances are the...
Set of 6 hooked aluminum masses with a plastic storage base.
This is an excellent life-size human brain model for students. It is dissectible into 3 parts and shows all major parts of the brain as well as some vascular structures. It comes with a sturdy base and a detailed key.
Disposable economical plastic loops for use when flame sterilization is not needed. Sterilized and packed in plastic sleeves of 30.
Good quality and inexpensive Secchi Disk for water clarity measurements. Constructed of robust white plastic disk with permanent screen printed black sectors. Includes attached sinker and rot-proof polymer line on a polymer foam bobbin. Line length is approximately 72 feet.
The Lattice Lab System is a lightweight flexible set of support rods and clamps that allows a wide range of lab apparatus to be assembled and securely supported. Assembly is easy and requires only a screwdriver. Support rods are made of hard aluminum and foot plates and hook connectors are made of...
Tuning forks made from alluminum alloy. The frequency and leter scale is stamped on each fork.
This magnifier offers an extra large field of view, hands free use, and folds down to a compact size for storage. Its 10cm lens provides 6x magnification. Ideal for use on a lab table, and for dissecting small specimens like owl pellets.
Polycarbonate racks hold 1.5ml microcentrifuge tubes. Unique design allows racks to be securely stacked on top of each other. Includes alpha-numeric grid for easy identification of tubes. Autoclavable.
Climate change and global warming urge scientists to take action and save our planet by reducing carbon emissions. The sun can provide free energy for all of our needs, however, we need to convert it to a useful form. This set includes one 3V solar panel that powers an electrical motor, along with...
Glass prepared microscope slides, supplied in a plastic case. A collection of slides specific to the study of botany. Set of 25. 1. Chlamydomonas, E, 2. Spirogyra, vegetative filaments, E 3. Spirogyra, conjugation, E 4. ...
Glass thermometer with red Toluene solution is mounted on a plastic backing card. Range is -40° to +50°C .
This all-glass filter holder is used in particulate contamination analysis for filtering aqeuous, organic, or corrosive liquids. It is also recommended for HPLC solvent filtration. Complete set includes a borosilicate glass funnel, anodized aluminum spring clamp, vacuum base with sintered disc, and...
Our stethoscopes have adjustable, chrome plated binaurals, and PVC Y-tubing. Good quality, and economical.
Transfer (Volumetric) pipettes are manufactured from specially selected, heavy wall machine drawn borosilicate accurate bore glass tubing. They have precision fored jets and bevel ground ends to resist chipping. The graduation marks are in durable white enamel or amber stain; both are resistant to...