Use this marble cover quad rule science notebook to record data, observations and more! Precise 4 x 4 per square inch quad rulings for graphing and drawing. A secure sewn binding with rigid cover and back.

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This protein test kit comes with 5 protein test strips. These test strips make it easy to semi-quantitatively test samples like urine for protein.

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This calorimeter design has more sensitivity than traditional versions. The core keeps the heat loss to a minimum, allowing precise measurements of changes in temperature.

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This phosphate test kit comes with 5 phosphate test strips. Simply place a phosphate strip into a tube with your sample, according to the provided instructions, mix, and then compare the color of the strip with the key.

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This nitrate and nitrite test kit comes with 5 nitrate and nitrite test strips. Simply dip a nitrate test strip into your sample, according to the provided instructions, and compare the color of the strip with the key.

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Use the Atoms, Isotopes & Ions Kit to build a series of atoms with various electron configurations & energy levels. Comes with a detailed teacher's guide & student worksheet! Complete in 2 - 4 class periods (40 min. each).

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Narrow wooden splints that can be used for various experiments.

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This deluxe double burette clamp can hold securely one single burette or two burettes simultaneously.

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This special brush is used to clean our 50 ml burettes.

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A large pack of narrow wooden splints that can be used for various experiments.

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This single edge razor blade is useful for plant dissections, cutting thin specimen sections for microscope slides, and anytime an extra sharp blade is required.

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This is a high quality, medium speed, neutral filter paper, suitable for normal filtration.

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These polypropylene funnels are best for transferring powdered reagents. The unique feature of these funnels is its parallel stem that minimizes bridging of powder. These funnels are steam autoclavable. Use with 11 cm filter paper.

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A-base support stand for supporting larger lab equipment or when a more stable stand is needed.

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This small plastic scoop has a capacity of 0.15 ml or 1/32 of a teaspoon.

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Experiment with thermodynamics using this double wall calorimeter.

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Long-reach butane lighter with adjustable flame. Refillable; 11" long.

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Spoon on one end, blade on other. Useful to scoop chemicals out of bottles and break up chunks.

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This set of six cork borers allows you to make uniform holes in rubber stoppers and corks to meet a variety of laboratory needs.

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Polystyrene weighing boats for measuring and pouring liquids or solids.

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This tripod stand is a perfect fit for our portable micro lab burner.

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This stir rod measure 6 mm diameter and is made of solid polypropylene. This stirring rod stick measures 6" or 150 cm long.

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This economical glass burette, with 0.1 ml divisions, regulates fluid flow with a glass-bead stopcock.

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This 1" diameter semi-permeable dialysis tubing is ideal for osmosis or diffusion experiments.

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This unique Universal Test Tube rack can be rotated to hold tubes of different sizes.

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Any pH meter needs to be calibrated periodically to measure pH accurately.

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Our lab tool set provides all of the commonly used accessory tools.

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A Buchner funnel is used for vacuum filtration.

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Place this culture tube directly in an open flame to heat your substances! Made of high-quality borosilicate glass, this culture tube has a 10 ml capacity. 125 mm tall. 16 mm outer diameter. Receive one tube per order!

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Spot plates are useful to perform multiple or variations of reactions on very small amounts of materials.

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