BEST SELLERS

Three-Way Stop

This 33" long x 1/8" dia latex-free medical tubing has a three-way stopcock with (2) 1/4" OD outlet ports and a 5/32" sleeved fitting at the opposite end. Made in the USA for Smiths Medical.

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33” X 1/8” LATEX-FREE MEDICAL TUBING

Three-Way Stop

This 33" long x 1/8" dia latex-free medical tubing has a three-way stopcock with (2) 1/4" OD outlet ports and a 5/32" sleeved fitting at the opposite end. Made in the USA for Smiths Medical.

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$3.75 PKG (3)

Binocular Microscope

This binocular microscope for the serious science student is extremely well-priced. Magnification is determined by color-coded 4X, 10X, 40X and 100X oil-immersion objectives and (2) 10X eyepieces, for 40X, 100X, 400X and 1000X magnification. It offers a 110-volt, 1-watt LED substage illumination, interpupilary adjustment, rack-and-pinion coarse/fine focus, an iris diaphragm, and a mechanical stage with an Abbe condenser. It has a comfortable 45° viewing angle. Brand new, and at a terrific price! It also includes a 1 year warranty w/proof of purchase.  

  • Magnification 40X, 100X, 400X, 1000X (oil)
  • Objectives 4X, 10X, 40X, 100X, oil-immersion, color-coded
  • Eyepiece 10X, binocular, (1) reticle
  • Illumination White Light LED substage
  • Stage Mechanical, with Abbe condenser
  • Focusing Rack and pinion course/fine
  • Weight 9 lbs
  • Height 13"
  • Viewing Angle 45°
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    TOP QUALITY STUDENT BINOCULAR MICROSCOPE

    Binocular Microscope

    This binocular microscope for the serious science student is extremely well-priced. Magnification is determined by color-coded 4X, 10X, 40X and 100X oil-immersion objectives and (2) 10X eyepieces, for 40X, 100X, 400X and 1000X magnification. It offers a 110-volt, 1-watt LED substage illumination, interpupilary adjustment, rack-and-pinion coarse/fine focus, an iris diaphragm, and a mechanical stage with an Abbe condenser. It has a comfortable 45° viewing angle. Brand new, and at a terrific price! It also includes a 1 year warranty w/proof of purchase.  

  • Magnification 40X, 100X, 400X, 1000X (oil)
  • Objectives 4X, 10X, 40X, 100X, oil-immersion, color-coded
  • Eyepiece 10X, binocular, (1) reticle
  • Illumination White Light LED substage
  • Stage Mechanical, with Abbe condenser
  • Focusing Rack and pinion course/fine
  • Weight 9 lbs
  • Height 13"
  • Viewing Angle 45°
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    $324.95 EACH

    DIY Slides

    If you want something done right…. And yes, that includes laboratory slides. This 17-piece slide-making kit from Elenco includes (10) blanks, (12) cover glasses, labels, and static slide covers, magnifier, (2) vials & graduated cylinders, shrimp eggs, methylene blue, micro-hatchery, goggles, and more.

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    SLIDE KIT

    DIY Slides

    If you want something done right…. And yes, that includes laboratory slides. This 17-piece slide-making kit from Elenco includes (10) blanks, (12) cover glasses, labels, and static slide covers, magnifier, (2) vials & graduated cylinders, shrimp eggs, methylene blue, micro-hatchery, goggles, and more.

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    $18.95 EACH

    3/16” BRASS TUBING VARIETY PACK

    Brass connectors for 3/16” ID lab tubing. Connectors themselves have 1/8” IDs. Our variety pack is (2) each of elbow connectors, T-connectors, and union (straight) connectors.

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    CONNECTORS, 3/16" BRASS, 2 EA. ELBOW, T, UNION

    3/16” BRASS TUBING VARIETY PACK

    Brass connectors for 3/16” ID lab tubing. Connectors themselves have 1/8” IDs. Our variety pack is (2) each of elbow connectors, T-connectors, and union (straight) connectors.

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    $4.95 PKG (6)

    Reach For The Stars

    The AstroMaster 76EQ Telescope by Celestron® is great for budding stargazers. 76mm dia with a 700mm focal length. Includes a (35X) eyepiece, starPointer, erect image optics, and a German Equitorial mount, which allows you to track a celestial body on its elliptical path across the sky with the turn of a simple knob; no more chasing the moon and stars through endless blackness. Also has a steel-tube tripod, coated glass optics for crisp images and the SkyX-First Light Edition astronomy software with a 10,000-object database, printable sky maps and 75 enhanced images. Quick and easy, no-tool setup. For versatility, pick an additional Plössl eyepiece: the 15mm eyepiece at 46X magnification; or the 6mm at 116X magnification.

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    6MM TELESCOPE EYEPIECE

    Reach For The Stars

    The AstroMaster 76EQ Telescope by Celestron® is great for budding stargazers. 76mm dia with a 700mm focal length. Includes a (35X) eyepiece, starPointer, erect image optics, and a German Equitorial mount, which allows you to track a celestial body on its elliptical path across the sky with the turn of a simple knob; no more chasing the moon and stars through endless blackness. Also has a steel-tube tripod, coated glass optics for crisp images and the SkyX-First Light Edition astronomy software with a 10,000-object database, printable sky maps and 75 enhanced images. Quick and easy, no-tool setup. For versatility, pick an additional Plössl eyepiece: the 15mm eyepiece at 46X magnification; or the 6mm at 116X magnification.

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    ERLENMEYER FLASKS

    Nice graduated Erlenmeyer flasks. All are heat resistant and clear glass. A must have for any labware collection.

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    ERLENMEYER FLASKS, SET (3) 50,250,500ML, HEAT RESISTANT

    ERLENMEYER FLASKS

    Nice graduated Erlenmeyer flasks. All are heat resistant and clear glass. A must have for any labware collection.

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    $13.95 EACH

    Periodic T-Shirt

    Wear this to your chemistry final and see how far you get. 100% pre-shrunk black cotton T-shirt with a color-coded periodic table that includes glow-in-the-dark enhancements to the radioactive elements. Made right here in Chicago by guys with high GRE scores. Large only, because it's a big table.

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    ELEMENTAL T-SHIRT

    Periodic T-Shirt

    Wear this to your chemistry final and see how far you get. 100% pre-shrunk black cotton T-shirt with a color-coded periodic table that includes glow-in-the-dark enhancements to the radioactive elements. Made right here in Chicago by guys with high GRE scores. Large only, because it's a big table.

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    $17.95 EACH

    ADVANCED STUDENT MICROSCOPE

    Advanced Student Microscope With extra-sturdy construction, international-standard DIN, fully coated eyepiece and objectives, this is an excellent student microscope. It provides good resolution and centering, and maintains focus when objectives are changed. Stage clips, rack stops, smooth positive mechanical movements, built-in illuminator, coarse and fine focus.

    • Magnification: 40X, 100X, 400X, 1000X (oil)

    • Objectives: 4X, 10X, 40X, 100X (oil) spring-loaded, parfocal, centered achromatic.

    • Eyepiece: 23mm 10X wide field with pointer.

    • Illumination: Built-in 5 watt fluorescent, 110V with condensor.

    • Stage Size: 120mm x 110mm with locked-in stage spring clips.

    • Focusing: Rack and pinion, coarse & fine controls.

    • Weight/Height: 8 lbs/14".

    • Viewing Angle: 45°

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    1000X ADVANCED STUDENT MICROSCOPE

    ADVANCED STUDENT MICROSCOPE

    Advanced Student Microscope With extra-sturdy construction, international-standard DIN, fully coated eyepiece and objectives, this is an excellent student microscope. It provides good resolution and centering, and maintains focus when objectives are changed. Stage clips, rack stops, smooth positive mechanical movements, built-in illuminator, coarse and fine focus.

    • Magnification: 40X, 100X, 400X, 1000X (oil)

    • Objectives: 4X, 10X, 40X, 100X (oil) spring-loaded, parfocal, centered achromatic.

    • Eyepiece: 23mm 10X wide field with pointer.

    • Illumination: Built-in 5 watt fluorescent, 110V with condensor.

    • Stage Size: 120mm x 110mm with locked-in stage spring clips.

    • Focusing: Rack and pinion, coarse & fine controls.

    • Weight/Height: 8 lbs/14".

    • Viewing Angle: 45°

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    $234.95 EACH

    Pretty Sharp

    Optimize the power of your microscope and get the sharpest possible image with a drop of clear, colorless immersion oil between the lens and your slide. This 0.5 oz tube of low-viscosity Resolve® Immersion Oil from Richard-Allan Scientific has a refractive index of 1.5150. It is non-drying and non-hardening, and will not damage lenses or valuable slides. But it will definitely enhance your view!

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    IMMERSION OIL

    Pretty Sharp

    Optimize the power of your microscope and get the sharpest possible image with a drop of clear, colorless immersion oil between the lens and your slide. This 0.5 oz tube of low-viscosity Resolve® Immersion Oil from Richard-Allan Scientific has a refractive index of 1.5150. It is non-drying and non-hardening, and will not damage lenses or valuable slides. But it will definitely enhance your view!

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    $12.50 EACH

    Student Bacteria

    We collected it ourselves, from local students. (Just a little joke, teachers.) What we have here is bacteria-experiment kit for classroom use with (2) 200ml bottles of prepared nutrient agar, (20) sterile Petri dishes, (10) sterile swabs, and (4) instruction sheets. Made for individual experiments or for use with (4) groups of up to (6) students. Use it to test common surfaces, do clean hands/dirty hands or clean mouth/dirty mouth tests of soap and mouthwash, or compare students' mouths to a dog's mouth, if you have a dog handy.

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    BACTERIA KIT

    Student Bacteria

    We collected it ourselves, from local students. (Just a little joke, teachers.) What we have here is bacteria-experiment kit for classroom use with (2) 200ml bottles of prepared nutrient agar, (20) sterile Petri dishes, (10) sterile swabs, and (4) instruction sheets. Made for individual experiments or for use with (4) groups of up to (6) students. Use it to test common surfaces, do clean hands/dirty hands or clean mouth/dirty mouth tests of soap and mouthwash, or compare students' mouths to a dog's mouth, if you have a dog handy.

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    $43.95 EACH

    Macro-Case For Microscopes, Plus

    It's made for holding a microscope, but it's a fine large carrying/storage case with endless possibilities. In navy nylon with grey straps, it's 18" tall x 11-1/2" wide x 8" deep with (4) small feet on the bottom so it stands upright. The straps extend beyond the top to serve as handles. The whole case is foam-padded, with a couple of hook-and-loop straps for securing whatever is inside, (2) elastic pockets in the lid for accessories, and a zip closure around (3) sides. Fits most microscopes, but would hold any number of things, from electronics to dinner-to-go for six, and would be a very nice way to organize assorted stuff in the trunk or back of an SUV.

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    MICROSCOPE CASE

    Macro-Case For Microscopes, Plus

    It's made for holding a microscope, but it's a fine large carrying/storage case with endless possibilities. In navy nylon with grey straps, it's 18" tall x 11-1/2" wide x 8" deep with (4) small feet on the bottom so it stands upright. The straps extend beyond the top to serve as handles. The whole case is foam-padded, with a couple of hook-and-loop straps for securing whatever is inside, (2) elastic pockets in the lid for accessories, and a zip closure around (3) sides. Fits most microscopes, but would hold any number of things, from electronics to dinner-to-go for six, and would be a very nice way to organize assorted stuff in the trunk or back of an SUV.

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    $37.95 EACH

    HEAT RESISTANT TEST TUBES

    Great little clear glass heat resistant test tubes in all your favorite sizes. Handy in the lab or think outside the box and use them to store varied small and colorful items, as part of a craft project or as a single stem flower vase. Check out our cork listings to match your tubes. 

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    TEST TUBE, 25 X 150mm HEAT RESISTANT GLASS (#10 Cork)

    HEAT RESISTANT TEST TUBES

    Great little clear glass heat resistant test tubes in all your favorite sizes. Handy in the lab or think outside the box and use them to store varied small and colorful items, as part of a craft project or as a single stem flower vase. Check out our cork listings to match your tubes. 

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    $5.25 PKG (3)

    Rubber Plugs

    They're gray rubber stoppers, 3/4" dia at the top, threaded at the bottom to fit 17mm ID bottles. They're 7/8" long OA, with a threaded portion 7/16" long. Which doesn't matter a whole lot if you're using them for their most obvious use, which is to glue them to your neck for the world's absolutely best Frankenstein costume!

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    RUBBER STOPPER

    Rubber Plugs

    They're gray rubber stoppers, 3/4" dia at the top, threaded at the bottom to fit 17mm ID bottles. They're 7/8" long OA, with a threaded portion 7/16" long. Which doesn't matter a whole lot if you're using them for their most obvious use, which is to glue them to your neck for the world's absolutely best Frankenstein costume!

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    $1.95 PKG (20)

    Microscope Accessories

    You bought one of our excellent microscopes - now you need interesting, good-quality slides. You need our Microscope Accessory Kit. The kit includes The World of the Microscope, a well-illustrated 48-page book that explains the instrument and how to use it. You get supplies to create your own slides, including a box of (72) standard glass slides, about 1" x 3", with ground edges; tweezers with which to position your specimens; a 4" glass dropper with a rubber bulb from which to drop small amounts of liquid onto the specimens; and (100) square pieces of #1 thickness cover glass to place over them. A great way to get focused.

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    BEGINNERS MICROSCOPE ACCESSORY KIT

    Microscope Accessories

    You bought one of our excellent microscopes - now you need interesting, good-quality slides. You need our Microscope Accessory Kit. The kit includes The World of the Microscope, a well-illustrated 48-page book that explains the instrument and how to use it. You get supplies to create your own slides, including a box of (72) standard glass slides, about 1" x 3", with ground edges; tweezers with which to position your specimens; a 4" glass dropper with a rubber bulb from which to drop small amounts of liquid onto the specimens; and (100) square pieces of #1 thickness cover glass to place over them. A great way to get focused.

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    $16.95 EACH

    BE-BE-BE BEAKERS

    Graduated and made of heat resistant glass, these beakers are perfect for the lab or science project, for parties, as flower vases or a toothbrush holder for your science-minded sweetie. Select from the listing above. 

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    BEAKER, 2000ml, HEAT RESISTANT GLASS, 190mm X 130mm

    BE-BE-BE BEAKERS

    Graduated and made of heat resistant glass, these beakers are perfect for the lab or science project, for parties, as flower vases or a toothbrush holder for your science-minded sweetie. Select from the listing above. 

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    BULK #00 RUBBER STOPPERS

    So Pat went a little crackers and bought approximately 897 gazillion #00 rubber stoppers, enough to stop up every small test tube in every high school science lab from here to Osaka. You'll get a bag o' (1,000) of them. We know you'll find a crafty use: tiny bowling games, non-conductive earrings and necklaces, little bumper car bumpers, traffic cones for cockroaches, stubby guitar picks.... In black rubber conic sections, 1" long x 10mm (0.39") at the bottom x 14mm (0.55") at the top, or vice versa.

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    BULK #00 RUBBER STOPPERS

    BULK #00 RUBBER STOPPERS

    So Pat went a little crackers and bought approximately 897 gazillion #00 rubber stoppers, enough to stop up every small test tube in every high school science lab from here to Osaka. You'll get a bag o' (1,000) of them. We know you'll find a crafty use: tiny bowling games, non-conductive earrings and necklaces, little bumper car bumpers, traffic cones for cockroaches, stubby guitar picks.... In black rubber conic sections, 1" long x 10mm (0.39") at the bottom x 14mm (0.55") at the top, or vice versa.

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    $27.50 PKG (1000)

    Childproof Cap

    This white-plastic childproof cap plugs an 11/16 " bottle opening. Turned over, it fits over the thin lip of the bottle, but has a small opening/vent. We're not sure what it's venting, because we're not sure what kind of bottle it fits - but we know some of you erstwhile fans will know, and that you'll need a bunch of them.

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    CHILDPROOF CAP

    Childproof Cap

    This white-plastic childproof cap plugs an 11/16 " bottle opening. Turned over, it fits over the thin lip of the bottle, but has a small opening/vent. We're not sure what it's venting, because we're not sure what kind of bottle it fits - but we know some of you erstwhile fans will know, and that you'll need a bunch of them.

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    $1.00 PKG (20)

    CSI Your Kid's Room

    My First Lab™ Whodunnit™ Detective Spy Scope™ is called a kid's crime scene kit but is actually a 400X microscope with good quality glass optics and a metal body; with 40X, 100X and 400X magnification, upper and lower white and UV LED illumination, 6-position disc diaphragm and an adjustable stage. Comes with blank and prepared slides, stain, forceps, fiber samples, fingerprint cards and inkpad, pipets, pH paper, plastic test tube and Petri dish, plastic gloves, a blower bulb, evidence bag, tiny flashlight, a couple facemasks, evidence & top secret pouches, and Police Line tape. Also an instruction book, and a 25-page Forensic Investigator experiment book. Call it a toy that's not a toy.

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    MY FIRST LAB™ WHODUNNIT™ DETECTIVE SPY SCOPE™

    CSI Your Kid's Room

    My First Lab™ Whodunnit™ Detective Spy Scope™ is called a kid's crime scene kit but is actually a 400X microscope with good quality glass optics and a metal body; with 40X, 100X and 400X magnification, upper and lower white and UV LED illumination, 6-position disc diaphragm and an adjustable stage. Comes with blank and prepared slides, stain, forceps, fiber samples, fingerprint cards and inkpad, pipets, pH paper, plastic test tube and Petri dish, plastic gloves, a blower bulb, evidence bag, tiny flashlight, a couple facemasks, evidence & top secret pouches, and Police Line tape. Also an instruction book, and a 25-page Forensic Investigator experiment book. Call it a toy that's not a toy.

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    $115.95 EACH

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