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This single replacement belt is for your Van de Graaff Generator. Never miss a moment of hair-raising static electricity fun! With this replacement belt, you'll always have a back-up & will be able to quickly restore your 200 kV of excitement!
Ages 14+
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Get 500 g of reagent grade sucrose, otherwise known as table sugar. This lab-quality sucrose white powder is in crystalline form & its storage code is green, meaning it may be stored with all other chemical storage codes.
Ages 8+
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Catalase is an oxidizing enzyme that converts hydrogen peroxide to oxygen & water. This 200 mg bottle will make 500 mL of solution. You can find catalase enzymes in many living organisms, including bakers yeast!
Ages 14+
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This 500 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.
Ages 12+
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Albumin is a water-soluble protein that coagulates in heat. Discover more about the world by experimenting with the protein that makes up egg whites! This 100 g bottle comes in powder-form.
Ages 12+
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Small but mighty! This 2-pack of half-inch neodymium disc magnets will thrill kids with their powerful strength. Adults will be impressed by their rugged durability.
Ages 13+
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This 5-foot vinyl tubing with 4.8 mm diameter meets industry standards for science lab work.
Ages 8+
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Use these plastic pellets in your rotary tumbler to cushion the rocks you want polished. Can be reused.
Ages 10+
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Get a pack of 100 glucose test strips, ideal for classroom use.
Ages 10+
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This 30 g bottle of zinc metal mossy is in a lumpy form. Provides greater surface area for a number of chemistry experiments! Take a look at the table below to discover the zinc mossy formula, grade, density & more.
Ages 12+
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All of these neoprene/latex gloves are very chemical resistant.
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Use this pair of stainless steel insulated electrodes to demonstrate electrolysis of water into hydrogen and oxygen.
Ages 8+
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This Kjeldahl bulb improves distillation efficiency by preventing carryover of liquid into the condenser.
Ages 14+
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These heat-resistant leather gloves are very handy in the lab for handling hot or cold items.
Ages 11+
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Visualize a plant cell's parts with this sturdy soft foam model.
Ages 7+
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This small glass funnel is made from borosilicate glass and features a short stem. Perfect for use in chemistry experiments!
Ages 11+
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These 500 ml Home Science Tools filtering flasks are made of high-quality borosilicate glass that can be heated directly in an open flame.
Ages 11+
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This full-color photographic guide tells how to do a clam dissection.
Ages 11+
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This 50 ml polypropylene plastic beaker is much less expensive than glass and is suitable for many laboratory uses.
Ages 5+
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Use this tubular spring scale to easily weigh any object by suspending it from the hook. Capacity is 0-2000 g or 0-20 N. Readability is 50 g or 0.5 N. Accuracy is ± 1%. Can measure both grams and Newtons!
Ages 8+
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Large 4" diameter size makes for convenient viewing. Optical glass lens with sturdy plastic handle.
Ages 6+
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Ideal for color streak testing of minerals.
Ages 6+
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This deluxe double burette clamp can hold securely one single burette or two burettes simultaneously.
Ages 11+
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This 30 g bottle of Ammonium Chloride is in granular form. Use this small-quantity chemical for exciting home chemistry experiments or classroom demos!
Ages 12+
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This basic diffuse type red LED (light emitting diode) is 5 mm in diameter and can be used instead of a mini light bulb in experiments.
Ages 11+
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Iris scissors are designed for precision cutting. The fine pointed tips allow you to make the smallest and finest incisions.
Ages 8+
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This 30 g bottle of salicylic acid is an organic compound in powder form. Salicylic acid is used as an antiseptic in acne treatments, mouthwashes & toothpastes. Learn more about salicylic acid in the table below!
Ages 12+
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This 125 ml PYREX brand narrow mouth Erlenmeyer flask with a heavy duty rim is made from low expansion, Type 1, Class A borosilicate glass that can be heated directly in an open flame.
Ages 8+
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This color photographic heart dissection guide includes a black & white illustration of mammalian heart anatomy.
Ages 11+
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Use this pipette filler to safely fill glass and plastic pipettes.
Ages 11+
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This magnetic stirrer allows you to economically mix a solution for an extended period of time in the laboratory.
Ages 11+
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This earthworm dissection guide identifies external and internal anatomy with full-color photos and a black & white illustration.
Ages 8+
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Get your class excited about science with this set of 30 clear, unbreakable giant test tubes.
Ages 5+
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100 ml of lab grade glycerin, also called glycerol. Find the glycerin formula, density, shelf life, some if its common uses, and more below!
Ages 12+
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Very strong 2" Alnico V horseshoe magnet with a true U-shape and keeper.
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.