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STANDARD 10-PACK UTILITY KNIFE BLADES
Just your standard 2-notch utility knife blades in a 10-pack. For all your utility knifing needs.$1.95$1.95 -
SNAP CIRCUITS ARCADE KIT
Electronic fun is easy with this Elenco Stem Arcade kit from the award-winning Snap Circuits® line. Includes 30 snap modules and makes (203) sound-, light- and motion-related projects, and includes, along with a lot of other sub-circuits, a...$59.95$59.95 -
SALE
3 PACK GRADUATED SYRINGES
Handy 3-pack of syringes, 10ml, 20ml and 60ml, perfect for squirting glues, greases, lubes, paint, whatever you need to squirt. And if you use them as squirt guns, you didn't get the idea from us. Small ones are graduated in 1ml increments; the big one...$3.15$3.9520% OFF$3.15$3.9520% OFF -
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ULTRA BRIGHT 60 LED WORK LIGHT MAGNET/HOOK
Call it a gonzo version of our best work-light, this 4-5/8" x 2-1/4" x 1" cigarette-pack-size light has (60) white LEDs in a 3" x 1-1/2" window with a bright mode and a way brighter mode that would blind a turkey vulture, plus (4) more for a standard...$5.00$6.9028% OFF$5.00$6.9028% OFF -
PARKER 110/120VAC NORMALLY CLOSED SOLENOID VALVE
110-120vac 6w 10psi n/c solenoid valve from Parker. Take outs from unused coffee makers so they are brand spanking new.$9.50$9.50 -
24VDC SOLENOID AIR VALVE, 220mA N/C, 6.7psi
This little solenoid air valve requires 220mA at 24VDC and is normally closed. Working pressure is 6 psi. The inlet and outlet are 3/16" OD x 3/32" ID x 1/4" long at right angles to each other. Comes with 6" leads with a Molex connector. Part #AJK-F0507.$3.50$3.50 -
12-24VDC PISTON STYLE AIR PUMP
This 12VDC low-pressure, piston-driven, diaphragm air pump has a 7/32" inlet. This bad boy is rated between 6-12 VDC with 12 VDC being nominal voltage , draws 1.3 amps at 12 VDC. Overall size is 4" x 1-5/8" x 3" with solder tabs but some may...$9.50$9.50 -
CLEAR ANALOG METER NO SCALE DIY
This new take-out analog/ballistic meter, a genuine science device, was intended to measure electrodermal activity in humans, if you're into that kind of thing. (We make no judgments here at the home office, lest we be judged.) Has a clear acrylic...$7.50$7.50 -
BUBBLE SCIENCE ACTIVITIES KIT
Including bubbles as big as your grandmother. You get 2 oz of fluid; (4) straws; a mouthpiece; cubical, pyramid, star and round frames, 108" of yarn (for the bubbe-sized bubble); a tray and instructions for (11) kinds of bubble activities. For ages 5 and...$15.95$15.95 -
SALE
STIRLING ENGINE/GENERATOR
This excellent and beautiful Stirling engine would make Robbie Stirling himself proud. Has a 1/2" piston stroke and sits on a 7" x 3-1/2" wooden base. Comes with a small alcohol lamp to fire it, and is connected via a belt to a DC generator that fires...$85.95$95.7510% OFF$85.95$95.7510% OFF -
12VDC MABUCHI MOTOR 5700 RPM
This torquey take-out 6-24VDC (12VDC nominal) motor draws approx 250mA no load, stalls at 7.2A and spins approx 5700 rpm. Measures 2" x 1-13/32" with a 3/4" x 1/8" flattened shaft and may have a setscrew-mounted coupler that resembles a router bit. Has...$3.50$3.50 -
VACUUM SCREEN CLEANER ATTACHMENT
This dual-brush screen-cleaner vacuum attachment has lost its vacuum cleaner. Give it a good home and it'll clean your window screens and screen doors much better than a garden hose or most husbands. Measures 5-5/8" x 3-1/8" x 1-1/4" with a pair of...$2.95$2.95 -
ELECTRONICS SOLDERING DE-SOLDERING SET
Our super soldering set is perfect for beginning and occasional solderers. It includes everything you need you need to be up and soldering in minutes. A must have for any budding electronics kit builder, hobbiest, crafter and electronic repair. Solder on...$14.75$14.75 -
CHEMISTRY 60 SET WITH 60 EXPERIMENTS
Forget good and evil, this Tree of Knowledge® kit is the Chemistry 60 set with, yes, (60) experiments ranging from acidity tests, volcanic reactions, crystal, magnetism, optics, liquids and solids to the ever-popular slimes and photosynthesis...$26.95$26.95 -
SNAP MOTION MOTION KIT FROM ELENCO
Build yourself a kid with a career in electronics. Start with this Snap Circuits® Motion kit with over (50) parts and instructions for (165) projects, including a mini-car, crawler, motion detector, tilt sensor and others. You add (4) "AA"...$74.50$74.50 -
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JUMBO BLACKLIGHT WITH LED FLASHLIGHT
Jumbo blacklight measures 10-1/2" long x 2-1/2" x 1-3/4" and holds an 8" UV fluorescent tube plus a white LED flashlight on one end. Adjustable strap extends to 22" or lays flat. Takes (3) D-cell batteries. A must-have for security or crime scenes, but...$13.50$15.9515% OFF$13.50$15.9515% OFF -
12" TWEEZER SET (1) STRAIGHT (1) CURVED
Our humongotweezer special is a twofer: (1) pair of straight steel tweezers at 12" long and another pair, the same, but with a 30-degree curve at the business end--both with smooth, un-grooved tips. Great for lab work or delicate grilling operations.$6.25$6.25Qty in Cart: 0Quantity:Price:$6.25Subtotal: -
SWIVEL-HEAD INSPECTION MIRROR
A 2-1/2" x 1-5/8" plastic-framed mirror swivels on a ball-joint mount at the end of telescoping handle that stores at 8" long and extends to 31". The contoured rubber-coated handle makes those double-shift inspection days a little easier.$4.95$4.95 -
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ASSORTED SNARLING DETAILED PLASTIC DRAGONS
We not only know our pronoun cases, but we sell some of the fiercest little dragons this side of Drogo's funeral pyre. We'll pick one from our lovely assortment of molded snarling fire-breathers, all with either a wingspan of approx 6" or no wings but...$5.00$6.5023% OFF$5.00$6.5023% OFF -
PARAFOIL KITE WITH STRING
Go fly a kite. We highly recommend this rainbow-colored nylon parafoil version, measures 20" x 23" at its widest with a 14-foot tail (over three times longer than a tiger's) on a spindle with a couple hundred feet of string. Includes a carrying pouch,...$10.50$10.50 -
GEOSAFARI JR. KIDS MICROSCOPE
My First Microscope from GeoSafari® Jr.® is a colorful plastic 8X binocular inspection scope for pre-preschoolers. Includes a built-in white LED top illuminator, over-sized rubber eyecups and simple focus knob. Fixed stage holds flat or 3D...$28.95$28.95 -
110VAC MUFFIN FAN, 23CFM, 160mA, 3-3/16" X 1",
Muffin fans, pay attention. You pick the "nice" 110 VAC 21W fan from Thermocool, measuring 4-3/4" square x 1-1/2" thick with an unwired offset two-pin power connector, rated for 82-95 cfm and spinning at approx 2600 rpm, with...Starting at $11.95Starting at $11.95 -
US ARMY MULE PULL CHAIN
These pull chains (think ceiling fans or light fixtures) are 6-1/2" long with a 1" dia U.S. Army, Navy or Marine seal halfway down and a resin mule, goat or bulldog approx 2" long to pull at the bottom. No lights? They make...Starting at $4.50Starting at $4.50 -
SALE
CRUCIBLE, 50ml CERAMIC TALL FORM
You could melt metals in these ceramic crucibles, or you could just line them up and look at them, they're such pure design objects. Not bad as condiment pots, either. You pick the 50ml, measuring 1-3/4" tall x 1-7/8" ID at the...Starting at $4.60$6.25Starting at $4.60$6.25 -
HEAT SINK SILICONE COMPOUND
You get a 10ml syringe of white silicone heat sink compound for use as a thermal coupling for electronics. High conductivity, low bleed and stable at high temperatures. Perfect for you electronic tinkerers out there with a sinking feeling.$3.95$3.95 -
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12" LONG STAINLESS TAILORS SHEARS
These stainless steel tailors' shears are sized halfway between "Edward Scissorhands" and "my grandfather was a cutter in the garment district." At 12" long they're perfect for folks who do a lot of heavy duty snipping or are just tired of wimpy little...$9.75$10.9511% OFF$9.75$10.9511% OFF -
LONG SCREWDRIVER BITS 6", 4PC, 3 DIFFERENT
You get a 4-pack of standard 1/4" hex-shaped driver bits that are 6" long for those hard-to-reach screw-heads. Includes a 1/4" slotted driver plus #1 & #2 Phillips and a #2 Robertson in case you're Canadian.$4.95$4.95 -
IC, TIMER, NE555, 8 PIN
We have discovered a great source for inexpensive IC chips in all your favorite flavors. Please check the list above and make your selection today! Click on each item for a general Spec. sheet or contact us for a full Spec. sheet...Starting at $0.95Starting at $0.95 -
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MULTI-COLORED LED 10-PACK
Our each is a pack of (10) common cathode 5mm dia red/green/blue LEDs. Clear lens, 20mA rated for 100K hour life. 3V supply will work for all. You also get 100 Ohm and 510 Ohm resistors to step down 5 and 12VDC respectively. Luminous intensity is 4,000...$7.50$8.259% OFF$7.50$8.259% OFF -
ESSENTIAL OIL DISTILLIATION UNIT
This excellent 500ml capacity essential oil distillation set comes with an 18" lab stand, 2-1/2" ID support ring, single buret clamp and borosilicate glassware with a 500ml round-bottom (just like you!) and 24/40 ground glass joints. Also includes a...$118.95$118.95 -
0-10VDC AMMETER
Amps and volts, go together like pretzels and mustard, at least in Philadelphia. Where were we? Yes, you pick from our 0-10VDC in 0.2 volt increments voltmeter or the zero-adjust ammeter (Galvanometer) that reads bipolarity up to 500mA in 20mA increments...Starting at $13.50Starting at $13.50 -
PROJECT BOX BLACK PLASTIC ALUMINUM TOP
This black plastic project box measures 4-1/8" x 2-3/4" x 1-5/8" (4" x 2-1/2" x 1-7/16" ID) with an aluminum top that mounts to the box and (4) vertical PC slots in the middle of each long side, spaced 1/16" apart. Also has (2) 1" tall standoffs in...$3.50$3.50 -
GO PROXIMITY LIMIT SWITCH
From Go®, this SPDT proximity limit switch is rated for 120-600 VAC at 1250W. Measures 4-1/2" x 1-3/4" x 1-1/2" and comes with instructions. New in the box, but the box could be a touch worn. Part #111314, 11-11314-A1.Available in stores by special...$79.95$79.95 -
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HEATING ELEMENT U-SHAPED 8-3/8" X 2-5/8"
To heat what is anybody's guess, but it's a U-shaped heating element, 8-3/8" x 2-5/8" x 1/4" dia with a 107 Ohm Resistance and rubber grommets above the 3/16" wide power terminals. When CJ heated it up to 120F, those grommets got gooey, so he says use...$1.25$3.7567% OFF$1.25$3.7567% OFF -
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DIAMOND-COATED BEAD REAMERS
If your beads need reaming, nothing reams beads like diamond-coated bead reamers. This quartet all have a 2-7/8" plastic handle in different colors and include cone, tapered, pointed and cylinder tips. With diameters of 0.2mm - 5mm they are ready...$3.50$3.9511% OFF$3.50$3.9511% OFF -
MEDIUM (MARKED X-SMALL) 9-3/4" LONG LEFT HAND
And slice tomatoes, not your fingers. From Best® gloves, these D-Flex cut-resistant kitchen gloves are white with a rubber-coated palm. You pick the right hand glove in medium (ignore the surplus-driver “Extra...Starting at $4.50Starting at $4.50 -
ESTERLINE-ANGUS CUURENT TRANSFORMER, MODEL C,
2500 Volt/25VA See photo for wiring diagrams Unit weighs appx 27lbs. and will ship via standard ground shipping. Call or email with any questions!$129.95$129.95 -
ATOMIC MODEL SET FOR STUDENTS
Make a nice start at constructing your very own universe with this excellent molecule model set. You get (24) 3/4" and (25) 1" plastic balls in assorted blue, black, yellow and orange colors with varying numbers of holes for connectors; (26) white...$29.95$29.95 -
SMALL (8-1/4" PAIR OF CUT RESISTANT GLOVES
We won't say magic, what with Science being our middle name, but these cut-resistant, composite-yarn technology gloves are pretty mystifying. In cobalt blue or bright white, our each is either a pair or single glove (see...Starting at $2.95Starting at $2.95 -
COLLECTIBLE 1990's CATWOMAN RINGS
Meeeeowwww! These 1990's-vintage collectible Catwoman™ plastic finger rings are adjustable for any size and have a 1" dia disk with her masked feline image on it. Primarily hot pink on black. New in the original unopened package of (8) rings, one...$3.50$3.50