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TUBE OF IRON FILINGS, APPROX 1oz.
Put 'em on a sheet of paper (or glass, or plastic, or any number of things), put a magnet underneath, and watch them do what iron filings do when they meet a magnet. Weird fun coupled with basic physics. Our each is 3/8 oz, which...Starting at $1.95Starting at $1.95 -
RED ALCOHOL GLASS LAB THERMOMETER
Fearful of language barriers, some folks get anxious when they travel internationally. Not this fine red-alcohol glass thermometer. Whether its travels take it to Britannia or Madagascar, Appalachia or Moscow, it's always ready to tell the temperature...$5.25$5.25 -
REARVIEW SPY GLASSES ASSORTED COLORS
Satchel Paige said never look back, something might be gaining on you, but he was a pitcher, not a spy. We recommend checking behind you with these stylish spy sunglasses with rear-view mirrors at the edges of both lenses. The flexible frame means one...$4.25$4.25 -
BLUE PLASTIC TEST TUBE RACK 6-HOLE
This blue plastic test-tube rack measures approx 8" long x 2-1/2" wide x 3-1/4" tall with (6) holes for full tubes, the end ones at 1-1/16" / 27mm dia and the others at 3/4" / 19mm. In front of these are (6) pegs for clean...Starting at $4.65Starting at $4.65 -
ARTICULATED 33" PLASTIC SKELETON
You're not going to blow money on an actual human skeleton, are you? Consider that for a tenth of the price you can get an anatomically accurate skeleton done in plastic. This model is has many articulated joints: jaw, shoulder, knee, etc. Its size (33")...$69.95$69.95 -
CLASSIC AM/FM RADIO KIT FROM ELENCO 80PCS
An advanced kit compared to the others, a little more deluxe and a little more complicated. It is an AM/FM radio kit from Elenco with over 80 pieces divided into lesson groups. PC board shows component placement to help learning and to minimize errors...$44.95$44.95 -
BEST IN STEM BUTTERFLY GARDEN
More exciting than an ant colony! Prettier than tadpoles and frogs. The principle of this kit is the same as both. Buy the kit which consists of a growing/viewing chamber, food, and instructions. Send in the coupon (plus a small shipping charge) and...$26.95$26.95 -
SALE
25W SOLDERING IRON MODEL SR-1N
Pencil-type soldering iron imported from Taiwan. Overlook the charming instructions, it works just the way everyone does. 30 watt 110 volt, nice, serviceable unit.$5.85$7.2519% OFF$5.85$7.2519% OFF -
SALE
6 VOLT HEAVY DUTY LANTERN BATTERY
Nice, new 6-volt lantern batteries from Ultralast®, labeled for the international market. Standard 2-5/8" square x 3-3/16" high, standard spring tabs on top. Advanced Heavy-Duty the label says. We'll price it to save you a world of dollars, pesos...$5.95$6.8513% OFF$5.95$6.8513% OFF -
50,000 VOLT TESLA COIL 120VAC BRAND NEW
That's what you get with this tesla coil!! Brand new, commercial item, great for classroom demonstrations and experiments. The 50,000 volt capacity generator radiates high frequency energy through space... enough to light fluorescent tubes two feet...$284.95$284.95 -
STERILE PLASTIC 90MM PETRI DISHES, 25/SLEEVE
A great find: sterile plastic petri dishes, 90mm dia x 15mm deep, with a loose fitting lid. Great for growing cultures for your science fair experiments, as individual pancake storage cases or for mixing paint. Our each is (25) dishes and lids in a...$13.95$13.95 -
ADJUSTIBLE HANDHELD BUTANE TORCH
It's stylish, it's handy, it has a slightly menacing look to it, and-truth be told-it's a lot of fun. It's a handheld butane torch, great for everyone: in the lab, under the hood, working with circuitry, heck, a chef can even use it to flambé the...$19.95$19.95 -
2-PIECE MICROSCOPE DEMO POINTER IN WOOD CASE
This is a traditional microscope teaching tool for you lovers of things miniature. It has (2) components in a sturdy clasp-locked wood case. The first piece is an eyepiece with a built-in adjustable pointer so there's no more "No, the thing on the right...$49.95$49.95 -
ALUMINUM TUNING FORK 256HZ (SINGLE 256HZ FORK)
You can start with our single aluminum tuning fork, 2-tined and 7-1/2" long. It vibrates at 256 hz, and is labeled "C". Or you can order the set that has (8) forks and a mallet with a rubber-tipped plastic head. The forks are...Starting at $5.25Starting at $5.25 -
CLEAR ZIPSEAL BAG, 1" x 1", PKG 100
Who’s an old bag? Watch your mouth. What we have around here are young plastic bags with clear complexions and tight zipper closures. Sizes range from itty bitty to sizable and spacious, so be sure to stock up on all of them! Each of the bags are...Starting at $1.95Starting at $1.95 -
RAPITEST MULTI SOIL TEST KIT
The budding home scientist and horticulturist will both delight in the ease with which this self-contained soil test kit brings discovery. The kit measures not only ph., but also Nitrogen, Phosphate and Potash content and...Starting at $18.50Starting at $18.50 -
MICROSCOPE BOX FOR 100 SLIDES
, The sport of the future? No, it's a cork-lined polystyrene box for holding microscope slides, complete with numbered slots and matching inventory sheets on the lid. The boxes are 8-3/4" x 6-3/4" x 1-1/3" with hinged lids and a clasp to keep them shut...Starting at $10.95Starting at $10.95 -
SUBMERSIBLE WATER PUMP FOR YOUR DIY FOUNTAIN
Hans und Franz know the ins and outs of submersible pumps for your DIY fountain, and these small electric pumps run on 24 VAC (For low energy consumption.) from the included wall outlet adapter, are rated for continuous duty, have (3) suction-cup feet,...Starting at $14.95Starting at $14.95 -
2" POLISHED GLASS EQUILATERAL PRISMS
Polished glass equilateral prisms. Equilateral because each edge of the end is the same length. Thus, as all you geometry students know, each of the angles is also the same, 60 degrees. These are school grade and are fine for...Starting at $7.95Starting at $7.95 -
REPLACEMENT ROCK TUMBLER ABRASIVES
Tumblin' tumblin' tumblin', keep them rocks a tumblin'. The #300 4-Step Grit Pack is available for when your grit has run low, and includes 4oz. coarse, 4oz fine, 2oz. prepolish and 2oz polish grits.$14.95$14.95 -
STAINLESS STEEL CURVED TIP 5-1/2" HEMOSTAT
Hemostats are the clamplike devices dangling from veins and arteries in melodramatic operating scenes. Our particular collection are Pakistani surgical-grade instruments made of magnetic stainless steel. As such we rate them pretty good, but not...Starting at $3.50Starting at $3.50 -
CLEAR PLASTIC SAFETY GOGGLES
Plastic safety goggles with a clear, fairly hard single pane front. The wrap around is clear, and the top and sides have dozens of little holes for ventilation. The whole is big enough to fit over regular glasses comfortably. An...Starting at $3.50Starting at $3.50 -
2"WIDE X 60 YDS GREY DUCT TAPE
Nuclear physicists speak of five fundamental forces: weak, strong, electromagnetic, gravity, and duct tape. Sizes and colors of duct tape come and go in the world of surplus –– right now, we have 2" wide by 60 yd. long...Starting at $4.95Starting at $4.95 -
SINGLE SHEAVE PULLEY 1-7/8"
A nice pulley just ready to be combined into the block and tackle you need for tiny jobs, like trimming your bonsai trees or hauling your model boat out of the pond. Get this block with (1) sheave and rig up whatever you need. ...$1.35$1.35 -
1-3/8" DIAMETER LARGE TEST TUBE BRUSH
Here’s a fine pair of nylon bristle brushes, just perfect for cleaning test tubes, aquarium filter tubes or your favorite long-necked soda bottle. The smaller brush is approx. 8” long with a 1/2" dia. while the larger...Starting at $1.75Starting at $1.75 -
AMERICAN SCIENCE & SURPLUS COFFEE MUG
If you’re a surplus groupie, if you think Jarvis sits at the right hand of St. Peter, if you can see our initials without tittering, you should be flaunting your devotion – drinking out of our white, microwave safe/hand-wash only 11 oz coffee...Starting at $2.50Starting at $2.50 -
IN5408 RECTIFIER DIODE TWO LEAD PKG(10)
Wasn’t "" the name of Def Leppard’s third live album? Anyway, we have great IN5408 rectifier diodes here, and we’ll send you (10) of them. Use them for their intended purpose of converting alternating current to direct current...$2.95$2.95 -
LED LIGHTING TRANSFORMER BALLAST 40WATT OUTPUT
Dimmable LED lighting driver. From WELEDPOWER item number WP-UL-T75-36-1.7A Input 1000277 VAC @ 1AMP Output Volts 24-36VDC Output Current 1700mA Constant 61.2 Watts Max$4.50$4.50Qty in Cart: 0Quantity:Price:$4.50Subtotal: -
TEXTING KILLS RUBBER THUMB AND FINGER RINGS PKG(5)
U want 2 txt & drive? Bad idea! These stylish, black rubber finger rings will remind you not to. Rings measure 7/8” dia x 3/8” thick with “TEXTING KILLS” message on them in white, green, yellow or red. Besides the life-saving...$4.95$4.95 -
BENT TIP LUER LOCK DISPENSING TIPS PKG(10)
Bend it like a Dentist Pre-bent luer lock fine point syringe tips. Just like at the dentist office. Fits our item number 49634 syringe.$2.50$2.50 -
2 OZ CLEAR PLASTIC CYLINDER SHAPED BOTTLE PKG(8)
Sure, those travel-size bottles of shampoo, bodywash, Old Spice, lubricant, topical analgesic and whatnot are convenient—but the mark-up! With these light, (2)-oz clear plastic bottles in (3) shapes, you can get the family-size shampoo and refill...Starting at $4.95Starting at $4.95 -
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GLASS JAR WIDE MOUTH 6 OUNCE BRUNI GLASS PKG (6)
Need some really nice (6)-oz clear glass jars with metal gasketed green caps? What a lucky coincidence—we have a bunch of them! We’ll pick the shade of green—light or dark—but all the jars measure 2-1/2" tall x 3-3/8" dia...$5.95$5.95 -
PLASTIC LADDER LOCKS PKG.(8)
No. Ladder locks are those ubiquitous little flat buckles with rungs not unlike ladders. You thread straps through them so they lock but are still easily adjustable. You’ll get (2) per pack, (16) pieces altogether, made for use with 3/4”...$3.52$3.52 -
Squeezy-Soft Hard Hat PKG(2)
If your heart or soul is currently closed for repairs, get a foam rubber hard hat and squeeze your stress away. Call it the stress helmet. Great for the construction worker in your life. Comes in bright yellow, in the accurate, detailed shape of a...$2.96$2.96 -
BURGUNDY PLASTIC POCKET FOLDERS PKG(3)
The smart money is on plastic folders. They last forever and they come in translucent colors. You pick green or burgundy, measuring a standard 9-1/4” x 11-1/2" with 5" deep internal pockets on both sides.$3.96$3.96 -
WHITE PLASTIC THREE-RING BINDERS SLEEVES PKG(2)
These translucent plastic three-ring binders have 1” rings and measure 10-1/4” x 11-5/8”. You pick the aqua color; the frosted white with a transparent sleeve on the outside front for a title/contents sheet; or...$3.96$3.96 -
6" STEEL DISSECTION PROBES PKG(3)
These 6” steel dissection probes have knurled handles above 1-1/4” long x very sharp 1/16” points. Ignore the “Oil Pick” name on the package. We don’t know what it means either, other than that it translates to...$3.96$3.96 -
3M YELLOW FLOWER TAPE PKG(3)
Once upon a time a buffoonish copywriter asked why this spool of 3M Scotch tape was yellow with a subtle pattern of little flowers on it. Because it’s pretty, he was told. So there. Our each is 300” of the 3/4” wide pretty stuff...$3.24$3.24