Measure dew point temperature and relative humidity with this easy-to-use sling psychrometer!

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This metal burette clamp attaches to a ring stand to hold a single glass burette, test tube, flask, etc. for chemistry labs.

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Our student insect pins are good quality and an excellent value.

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This high-grade denatured ethyl alcohol is a great fuel for all of our alcohol burners and alcohol lamps! This 16 oz alcohol fuel bottle is 90% ethyl alcohol with denaturants added, making it unfit for human consumption.

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These sturdy plastic forceps are 4.5-6" long with side grips and a serrated tip.

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This preserved pigeon specimen has vessels double injected with red and blue latex to make it easier to find the various organs.

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This 2 g bottle of silver nitrate, also known as lunar caustic, is an inorganic compound with the chemical formula AgNO3. Take a look at the table below to discover the silver nitrate formula, density, shelf life, and more!

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This 30 g bottle of sodium hydroxide comes in pellet form and may be substituted for granular lye. Discover the sodium hydroxide formula & more below! Sodium hydroxide is a corrosive & a poison; read warning labels carefully.

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This potassium iodide is lab grade and in crystal form. Discover the potassium iodide formula, density, shelf life, and more below. This chemical is ideal for science experiments requiring potassium iodide crystals!

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Measure DC/AC voltage, DC current and resistance using this 19-function digital pocket multimeter.

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Pack of two test tubes.

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This larger and heavier ring support stand features a cast iron base with black chemical resistant finish.

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Dissect this mammal pluck to better understand respiratory systems, circulatory systems, and other systems & characteristics of internal mammal anatomy. Includes the heart, lungs & fully attached trachea!.

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Rat specimen for dissection. Vessels are double injected with red & blue latex.

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This meterstick has millimeters, centimeters & decimeters on one side, inches on reverse.

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Do a squid dissection to learn all about a squid's respiratory, circulatory, excretory, reproductive, digestive, skeletal, muscular, and nervous systems! This plain preserved squid specimen is typically genus Loligo.

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Use this large plain preserved perch specimen for a hands-on exploration of fish anatomy!

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With a 50 ml graduated cylinder, you can quickly measure out solutions for chemistry experiments. Made from durable borosilicate glass.

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This sterile liquid nutrient 125 ml agar comes ready to use & with enough agar to cover about ten 100 mm petri dishes. Pour it into a petri dish, swab any surface, and watch bacteria grow in a safe, memorable, and hands-on way!

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This large plain preserved grass frog specimen has a 4" to 4.5" body length, making external structures and internal organs easily identifiable.

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These disposable pipets are also called pipettes and work similar to an eye dropper or medicine dropper.

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A stable, economical test tube rack for holding standard test tube sizes.

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This mega-pack of 120 clear, unbreakable giant test tubes is perfect for schools -- or for crafts!

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This compact digital platform scale provides great versatility at a very economical price.

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Economical 8" x 10" Styrofoam dissection tray. We also sell a reusable dissection tray.

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Methylene blue stain is a solution used to highlight certain cell parts of animal, bacteria, and blood tissue specimens. This stain is a 1% aqueous solution, and it's especially useful for microscope slide preparation.

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These preserved starfish dissection specimens are typically genus Asterias.

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Use this universal clamp to set up complex chemistry distillations or support laboratory equipment.

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Polish twice as many rocks in the same amount of time with this Tumble-Bee double-barrel rotary rock tumbler! Comes with two 2 lb rubber barrels, oil, an Allen wrench, an extra timing belt, and instructions for tumbling.

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A practical guide to find, and identify the most common fossils in North America. 160 pages with full-color illustrations.

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This 100 mL bottle of hydrochloric acid is a concentrated 32-36% solution (10.2 – 11.65 Molar). This concentrated HCl solution is a highly corrosive acid with many industrial uses. Find concentrated HCl density, molarity & more below!

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This 30 g bottle of strontium chloride is great for your lab experiment or research needs! Observe strontium chloride's unique light spectrum with our Spectroscope Analysis Kit (linked in description below).

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Using a fetal pig for dissection, students can explore and learn so much about mammal anatomy. This affordable specimen measures between 7 & 10 inches in length. Will remain free of decay for 6 months from date of purchase!

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30 ml bottle of denatured alcohol. Contains 95% ethyl alcohol, also known as ethanol. Ethanol has many uses. Find the ethyl alcohol formula, density, common uses, and more below!

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This 30 ml bottle of universal indicator is a pH indicator. It tests for the presence of acids and bases, and the color changes from 2 to 10 pH. Comes with a pH color universal indicator chart!

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E10 miniature light bulb with threaded, screw base for use with 1.5-volt battery.

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