Bullfrogs provide a better dissection experience than grass frogs because of larger body mass, better-defined organs & well-developed muscle structure. Arteries are injected with red latex and veins with blue latex.

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Our plain preserved Lubber grasshoppers are large 3" Grade A. Genus & species are typically Romalea microptera.

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This 600 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 deluxe ring support stand features a cast iron base with black chemical resistant finish.

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Sheep eye dissection offers a lower-cost alternative to cow eye dissection. Like a cow eye, a sheep eye is similar to the human eye, making it a popular dissection specimen. Identify the cornea, iris, pupil & more!

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This value-priced pack contains five of our Home Science Tools Erlenmeyer flasks, ranging from 50 ml to 1000 ml.

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These nickel-plated T-pins are ideal for pinning dissection specimens.

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This inoculating needle has a plastic handle with nichrome wire loop to transfer bacteria from a culture to a petri dish.

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This convenient set of antibiotic sensitivity discs contains two paper discs of four different antibiotics (8 discs total): Penicillin 10 units, Ampicillin 10 mcg, Neomycin 30 mcg, and Erythromycin 15 mcg.

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These 100 ml Home Science Tools beakers are a great value.

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Our large-size watch glasses have a slight depression, which makes them useful whenever a shallow vessel is required for a refraction surface.

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Any aspiring geologist will love this set of 9 Mohs Scale of Hardness minerals.

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A spring scale measures weight or force when an object is hung from its hook.

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Pack of two extra large test tubes, 20 x 150 mm.

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This rock tumbler refill kit is pre-measured for a 3-pound rotary rock tumbler. Get four stages of grit: coarse, medium, pre-polish, and polish.

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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, and more below!

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These 400 ml HST beakers are a great value.

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This 100 ml bottle of Benedict's Solution is a reagent. This chemical is a qualitative indicator for the presence of glucose, meaning it indicates the magnitude of sugar concentration.

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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 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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