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This is a nice package of tumbling rock ready for use in your rock tumbler.
Ages 8+
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This clear glass vial is excellent for storing chemicals, insects, and other small objects.
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Mix with water to use for making casts and other science projects.
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A condenser is a key component for setting up a distillation apparatus.
Ages 14+
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This 50 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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Sprinkle these iron filings on a piece of paper and then move magnets underneath to create magnetic field patterns.
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This clear glass rectangular block is useful for a variety of refraction and reflection studies. It is 115 mm long, 65 mm wide and 20 mm thick. None of the edges are frosted.
Ages 8+
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Concentrated 17.4 Molar glacial Acetic Acid. Mix with 492 ml of water to create 1 M of Acetic Acid solution - also known as vinegar! Use as a substitute for vinegar in chemistry experiments (but don’t eat or drink it!).
Ages 14+
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8 ounce capacity, 100 mm diameter funnel with short 11 mm diameter stem.
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This is a good-quality No. 3 stainless steel scalpel handle.
Ages 11+
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This three-neck distilling flask with a round bottom and angled necks allows you to connect three components for complex distillations.
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This 30 g bottle of potassium chromate is an oxidizer and a poison; please read all warning labels carefully. Take a look at the table below to discover the potassium chromate formula, grade, density, and so much more!
Ages 14+
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5mm glass tubes fit in all rubber stoppers & attach to 4.8 mm plastic or rubber tubing.
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This 100 g bottle of citric acid is the monohydrous form and is high purity reagent grade (it is not suitable for food use). Find the monohydrous citric acid formula, density and more below!
Ages 12+
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Pepsin is an enzyme that breaks down food proteins into peptides in the digestive system. This 25 g bottle of powder pepsin has a 1:3000 purity rating, meaning 1 gram is capable of digesting 3000 grams of boiled egg white!
Ages 12+
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Kostal professional-grade insect pins are excellent quality.
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This extra large volumetric flask is useful for accurately preparing chemical solutions.
Ages 11+
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Use this set of polarizing filters and instructions to learn about the transmission of light waves!
Ages 8+
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Rests on ring support to hold glassware above a burner.
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Nickel-plated steel caliper with roller adjustment and locking screw.
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A 2' section of flexible rubber tubing.
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Perform basic blood pressure tests at home with this complete, reusable sphygmomanometer.
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Florence or boiling flasks are designed to boil liquids in distillations and similar operations.
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Transparent tubular spring scales are easy to use and clearly show how the scale works.
Ages 8+
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Classic white lab coat has the durability with comfort and protection during all those hands-on experiments!
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These irradiated radish seeds have been exposed to a Cobalt-60 source to demonstrate the effects of varying degrees of radiation on plant growth.
Ages 11+
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Flat glass mirror with silvered back.
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Flat glass mirror with silvered back.
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This 30 g bottle of magnesium chloride is in hexahydrate form - meaning it contains six water molecules. Take a look at the chart below to discover the magnesium chloride formula, density, shelf life & more!
Ages 12+
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This tuning fork resonates at a set pitch when tapped.
Ages 7+
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This 125 ml (4 oz) amber glass Boston round bottle is ideal for storing chemical solutions, most solvents, acids and bases.
Ages 8+
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Phenyl salicylate (also called Salol) is an organic compound. These crystals are used in labs to demonstrate how cooling rates affect crystal size in igneous rocks. Discover the phenyl salicylate formula, density & more!
Ages 12+
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No. 24 scalpel blades are an excellent general purpose dissection blade with the benefit of a pointed tip for finer work plus a broad blade for larger, difficult tissue.
Ages 11+
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These 250 ml Home Science Tools filtering flasks are made of high-quality borosilicate glass.
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Home Science Tools 9-volt alkaline battery. Great for electricity and circuit labs!
Ages 6+
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We get it. Science can be messy. But Home Science Tools' products and service can handle it.
Our products are durable, reliable, and affordable to take you from the field to the lab to the kitchen. They won't let you down, no matter what they're up against. Whether it's (over)eager young scientists year after year, or rigorous requirements that come once-in-a lifetime.
And if your science inquiry doesn't go as expected, you can expect our customer service team to help. Count on friendly voices at the other end of the phone and expert advice in your inbox. They're not happy until you are.
Bottom line? We guarantee our products and service won't mess up your science study—no matter how messy it gets.
Questions? Get in touch with our Customer Service team.