This 50 ml polypropylene cylinder has excellent chemical resistance.

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This extra-large plain grass frog specimen provides a straightforward dissection experience, as its 4.5" to 5.5" body length makes the internal organs and external structures easy to locate and identify.

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For all kinds of laboratory uses in chemistry and physics. This metal ring stand is sturdy and durable.

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Get every student in your class involved with this set of 60 clear, unbreakable giant test tubes.

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Plastic base designed to fit all our miniature screw base bulbs. Perfect for exploring electricity and circuits!

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The vessels of this large shark are double injected with red and yellow latex.

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These nitrile gloves are stronger than typical latex gloves and perfect for those with latex allergies.

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This attractive red laser pointer is perfect for presentations, briefings, and lectures! It includes two AAA batteries.

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This is an economical collection of 35 mounted and labeled 5/8" specimens.

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Our biology dissection tools set contains 10 stainless steel instruments, all in a handy zippered pouch. Includes dissecting scissors, forceps/tweezers, dissecting needles, scalpel blades, and more!

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This quality stainless steel laboratory scoop is the perfect tool for scooping chemicals out of bottles.

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This 30 ml bottle of sulfuric acid is a concentrated 18 Molar solution. Find the sulfuric acid formula, hazards of sulfuric acid, the density of sulfuric acid & more below! Corrosive and poison; read warning labels carefully..

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This all-metal alcohol lamp makes an excellent addition to any science lab! This wickless alcohol burner burns ethyl alcohol, has a 90 ml tank, and comes with a snuffer cap and heat shield.

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Wide rounded serrated tips with gooseneck shank.

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These sharp, fine-pointed scissors are an ideal tool for most dissections, such as a frog.

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A fast-to-use and easy-to-read digital thermometer for any purpose.

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This high-quality seven-piece acrylic lens and prism set is useful for teaching a wide variety of optical principles. You get three lenses and four prisms.

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This 50 mm metal pulley is mounted in a clamp that can be attached to any board or table top up to 3 cm (1.18") thick.

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This high-quality 6" x 9" plant press is great for fieldwork because of its small size.

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A rat dissection is an excellent and engaging biology or life science activity! Dissection of this pregnant rat specimen allows both students to investigate the uterus, embryos, placenta & umbilical attachment of a mammal.

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This 250 ml PYREX low-form Griffin beaker is used in professional labs. It is made from low expansion, Type 1, class A borosilicate glass that can be heated directly in an open flame.

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This plain preserved anole (lizard) specimen is large enough to see all the internal organs and external structures. It is great for a dissection lab experience at a low cost and will give your student a memorable life experience.

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This high-quality acrylic burette has a 50 ml capacity with 0.1 ml divisions. It has readability & tolerance of +/- 0.1 ml, features a PTFE (Teflon) stopcock for ease of use, and can be used with pHs ranging from 1 to 14.

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This high-quality acrylic burette has a 25 ml capacity with 0.1 ml divisions. It has readability & tolerance of +/- 1%, features a PTFE (Teflon) stopcock for ease of use, and can be used with pHs ranging from 1 to 14.

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Already have a rock tumbler? This professional quality Rock Tumbler Refill Kit, Brazil Mix gets you started! Get 2 lbs of lapidary rough, 4 stages of pre-measured tumbling grit, and the 12-page HST rock tumbling guide.

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Use sterile sensitivity discs to test a substance's effect on bacteria growth or as a control. Which household cleaners are best at inhibiting bacteria growth? Find out with this vial of 50 sterile sensitivity disks.

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Discover magnetism with this strong grade-1 ring magnet. Handy for a variety of science projects, the magnet is unpainted for rugged durability.

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This quality acrylic burette has 100ml capacity with 0.1 ml divisions. It has readability and tolerance of +/- 0.1ml.

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Iodine solution 0.01N or 0.005M.

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30 g bottle of sodium chloride, also known as salt. Sodium chloride is often used in experiments demonstrating ion properties; see a variety of project ideas below! This bottle is in crystalline form.

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Pentahydrate form of copper II (cupric) sulfate powder. Copper sulfate is a great chemical for growing beautiful blue crystals. Find copper sulfate powder's density, common uses of copper sulfate, its formula, and more below!

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All of these neoprene/latex gloves are very chemical resistant.

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One black insulated 12" wire alligator clip lead to quickly connect electrical items.

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This 30 ml bottle contains 90% isopropyl alcohol, which can be used for alcohol lamp fuel. Look below to discover the isopropyl alcohol formula, the boiling point of isopropyl alcohol, other isopropyl alcohol uses & more!

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This 15 g bottle of cobalt II chloride is in hexahydrate form. This chemical is corrosive; please read warning labels carefully. Find the cobalt II chloride density, formula, and more below!

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This 30 ml (1 oz) amber glass dropping bottle is perfect for storing and dispensing stain and indicator solutions.

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