BEST SELLERS

Feet Of Ducks

What’s the difference between a duck? One of its legs are both the same. That’s our favorite old joke here at the home office, and now you can prove it by having your very own super-authentic rubber duck feet to compare. In very duckish orange, they’re approx 3” across x 2” tall. You’ll get (4) and all you add is a couple of mallards.

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RUBBER DUCK FINGER FEET

Feet Of Ducks

What’s the difference between a duck? One of its legs are both the same. That’s our favorite old joke here at the home office, and now you can prove it by having your very own super-authentic rubber duck feet to compare. In very duckish orange, they’re approx 3” across x 2” tall. You’ll get (4) and all you add is a couple of mallards.

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$4.50 PKG (4)

Jarvis Mugs

Devoted surpies and the scientifically minded everywhere can be seen sipping their hot beverages from these staggeringly impressive white ceramic mugs with our name, web address, slogan and an inspirational picture of Jarvis on the side. Each holds 11 oz of liquid, dozens of pencils, or (372) button-cell batteries, not included.

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JARVIS COFFEE MUG

Jarvis Mugs

Devoted surpies and the scientifically minded everywhere can be seen sipping their hot beverages from these staggeringly impressive white ceramic mugs with our name, web address, slogan and an inspirational picture of Jarvis on the side. Each holds 11 oz of liquid, dozens of pencils, or (372) button-cell batteries, not included.

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$4.95 PKG (2)

The Pet Of Tomorrow

Our robotic kingii dragon (Chlamydosaurus kingii, or frilled-neck lizard) is better than a puppy because you don't have clean up after it and it won't chew the furniture. This kit has (2) motors and digital control via IR sensors to activate LED eyes, motorized mouth and pop-out frill, plus "escape" and "approach me" modes, which retreat and make nice, respectively. You'll need (4) "AAA" batteries and some patience, as this kit is delightfully challenging. Finished dragon will be 13-1/2" long x 8-1/4" x 5". For ages 10+. Check out our short video on Youtube!

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DRAGON ROBOT KIT

The Pet Of Tomorrow

Our robotic kingii dragon (Chlamydosaurus kingii, or frilled-neck lizard) is better than a puppy because you don't have clean up after it and it won't chew the furniture. This kit has (2) motors and digital control via IR sensors to activate LED eyes, motorized mouth and pop-out frill, plus "escape" and "approach me" modes, which retreat and make nice, respectively. You'll need (4) "AAA" batteries and some patience, as this kit is delightfully challenging. Finished dragon will be 13-1/2" long x 8-1/4" x 5". For ages 10+. Check out our short video on Youtube!

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$41.95 EACH

Microscope To Go

Microscopy marches on. This 20-500X portable digital microscope with a video recording function has a 3” LCD, 5Mp sensor, resolution between 1.3-12Mp as well as VGA, 8-LED illumination and a rechargeable battery, which will power it for 4 hours. Includes a 5 volt adapter for charging, a ball and socket pedestal stand, A/V cable, carrying pouch and chamois. Does some nifty tricks, including extrapolated measurements from kilometers down to microns. Measures 5” x 4” x 1-1/4” overall and weighs just 4 oz. It’s from Levenhuk®, with a lifetime warranty.

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LEVENHUK® 20X-500X PORTABLE MICROSCOPE

Microscope To Go

Microscopy marches on. This 20-500X portable digital microscope with a video recording function has a 3” LCD, 5Mp sensor, resolution between 1.3-12Mp as well as VGA, 8-LED illumination and a rechargeable battery, which will power it for 4 hours. Includes a 5 volt adapter for charging, a ball and socket pedestal stand, A/V cable, carrying pouch and chamois. Does some nifty tricks, including extrapolated measurements from kilometers down to microns. Measures 5” x 4” x 1-1/4” overall and weighs just 4 oz. It’s from Levenhuk®, with a lifetime warranty.

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$134.95 EACH

Make Mini Mayhem

A must-have for micro-warriors; Mini Weapons of Mass Destruction by John Austin (author of the best-selling Cubicle Warfare) is 241 pages of detailed instructions for building (42) implements of spitball warfare from ordinary household objects and office supplies. With the caveat that this is written for responsible individuals who take reasonable safety precautions (don't do anything your mother would scream at) we have to say that we love the binder-clip crossbow and the tongue-depressor catapult. Volume 2, which is 251 pages, has a secret-agent flair with new gadgets like the push-pin dart, toothpaste periscope and cereal briefcase. Volume 3, 267 pages, continues with a Medieval flavor and over a dozen catapults and ballistae, plus a buncha bows and crossbows. Oh, just buy the whole 3-volume Library of Destruction and get it over with.

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MINI-WEAPONS BOOK

Make Mini Mayhem

A must-have for micro-warriors; Mini Weapons of Mass Destruction by John Austin (author of the best-selling Cubicle Warfare) is 241 pages of detailed instructions for building (42) implements of spitball warfare from ordinary household objects and office supplies. With the caveat that this is written for responsible individuals who take reasonable safety precautions (don't do anything your mother would scream at) we have to say that we love the binder-clip crossbow and the tongue-depressor catapult. Volume 2, which is 251 pages, has a secret-agent flair with new gadgets like the push-pin dart, toothpaste periscope and cereal briefcase. Volume 3, 267 pages, continues with a Medieval flavor and over a dozen catapults and ballistae, plus a buncha bows and crossbows. Oh, just buy the whole 3-volume Library of Destruction and get it over with.

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50,000 Volts

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 away. It uses 115 VAC (60 Hz) with an electro-magnetically operated interrupter buzzer, high voltage capacitors, inductive coil transformer, and a monopolar high frequency transformer generator to do the trick. 11" high, with a 6" sq. x 2" high protective housing for the generator. Includes accessories and instruction booklet with 19 experiments. Pretty amazing. But please, this is not a toy and should be used only under adult supervision.

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50,000 VOLT TESLA COIL

50,000 Volts

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 away. It uses 115 VAC (60 Hz) with an electro-magnetically operated interrupter buzzer, high voltage capacitors, inductive coil transformer, and a monopolar high frequency transformer generator to do the trick. 11" high, with a 6" sq. x 2" high protective housing for the generator. Includes accessories and instruction booklet with 19 experiments. Pretty amazing. But please, this is not a toy and should be used only under adult supervision.

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$229.00 EACH

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

    Here's my Card

    Clever little plastic boxes 4-1/2" x 2-1/4" x 1" hold note paper - and dispense one sheet at a time as you open and close the cover. The clear red box is labeled "Mom". They work even better with business cards, so they make great little gifts if Mom has her own cards. We'll send you a bag of (3) with each order. 

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    MOM MEMO PAD BOXES

    Here's my Card

    Clever little plastic boxes 4-1/2" x 2-1/4" x 1" hold note paper - and dispense one sheet at a time as you open and close the cover. The clear red box is labeled "Mom". They work even better with business cards, so they make great little gifts if Mom has her own cards. We'll send you a bag of (3) with each order. 

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    $1.95 PKG (3)

    Byzantine Spinners from AS&S

    A tiny touch of whimsy from your local scientific and surplus monger. You get a trio of 1-3/4" dia x approx 2-5/8" tall plastic tops in assorted colors, with the American Science & Surplus logo on the disc. The tops of the tops have a vaguely Constantinopolitan shape, and are a different color from the bottom. Just one more dazzling detail from Jarvis.

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    AS&S TOP

    Byzantine Spinners from AS&S

    A tiny touch of whimsy from your local scientific and surplus monger. You get a trio of 1-3/4" dia x approx 2-5/8" tall plastic tops in assorted colors, with the American Science & Surplus logo on the disc. The tops of the tops have a vaguely Constantinopolitan shape, and are a different color from the bottom. Just one more dazzling detail from Jarvis.

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    $3.25 PKG (3)

    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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    CELESTRON ASTROMASTER 76MM TELESCOPE

    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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    $169.95 EACH

    Light 'n' Laser Twofer

    A bright little flashlight with (8) super-bright white LEDs in a circle and a less-than-5mW red laser right in the middle. One click and it's a flashlight, another click and it's a laser pointer. (Note: flashlight and pointer can't be on at the same time.) Measures 4-3/8" long x 1-1/8" dia in assorted colors dark silver, red or blue aluminum with knurled grips at both ends. Lasts 30 hours on a set of new alkaline batteries (3 "AAA" heavy duty batteries included).

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    2-IN-1 FLASHLIGHT

    Light 'n' Laser Twofer

    A bright little flashlight with (8) super-bright white LEDs in a circle and a less-than-5mW red laser right in the middle. One click and it's a flashlight, another click and it's a laser pointer. (Note: flashlight and pointer can't be on at the same time.) Measures 4-3/8" long x 1-1/8" dia in assorted colors dark silver, red or blue aluminum with knurled grips at both ends. Lasts 30 hours on a set of new alkaline batteries (3 "AAA" heavy duty batteries included).

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    $7.50 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

    Leo, You’re Our Model

    Leonardo DaVinci didn’t work so hard to come up with his brilliant devices just so we could forget about them 500 years later. Get this DaVinci pack of (4) wooden model kits of his machinery and understand the genius. The classic catapult, approx 9” tall, uses the tension from (2) bent arms to power the spring and throw a clay ball over (13) feet. The ornithopter has an approx 24” wingspan and comes with a 15th century crash test dummy. The aerial screw helicopter has a canvas canopy and measures approx 15” tall on a 9” square base when complete; and the trebuchet, another launcing device, measures approx 12-3/4” x 4-1/2” and 24” tall. Of course, it comes with a clay ball to shoot, too. Most for ages 9+.

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    DAVINCI WOODEN MODEL SUPER PACK

    Leo, You’re Our Model

    Leonardo DaVinci didn’t work so hard to come up with his brilliant devices just so we could forget about them 500 years later. Get this DaVinci pack of (4) wooden model kits of his machinery and understand the genius. The classic catapult, approx 9” tall, uses the tension from (2) bent arms to power the spring and throw a clay ball over (13) feet. The ornithopter has an approx 24” wingspan and comes with a 15th century crash test dummy. The aerial screw helicopter has a canvas canopy and measures approx 15” tall on a 9” square base when complete; and the trebuchet, another launcing device, measures approx 12-3/4” x 4-1/2” and 24” tall. Of course, it comes with a clay ball to shoot, too. Most for ages 9+.

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    $69.95 PKG (4)

    History Project

    Unfortunately this grand assortment of flags from America's past came without explanatory text - or maybe that's fortunate. Might make a challenging research project for a young historian. Cloth flags, about 4" x 6" (sizes vary slightly), on 10-1/2" gold plastic staffs. They even come from a U.S. manufacturer! Not all are U.S. national flags, but as near as we can tell all are part of American history. You'll get a shipment of (5) different flags. Wave on!

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    HISTORICAL FLAGS

    History Project

    Unfortunately this grand assortment of flags from America's past came without explanatory text - or maybe that's fortunate. Might make a challenging research project for a young historian. Cloth flags, about 4" x 6" (sizes vary slightly), on 10-1/2" gold plastic staffs. They even come from a U.S. manufacturer! Not all are U.S. national flags, but as near as we can tell all are part of American history. You'll get a shipment of (5) different flags. Wave on!

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    $3.25 PKG (5)

    Bridges To Burn

    Or break, actually, as an heuristic exercise. Here's a classroom-full of bridge-building supplies based on the Illinois Institute of Technology's national bridge-building contest. Each kit contains enough balsa wood pieces and glue to supply (24) budding engineers or physics students with what it takes to test their skills at wooden bridge construction. Includes a 12pp teacher's guide with info about (6) bridge styles and (8) types of trusses, (24) rules/instruction sheets for students, (360) pieces of 1/8" square x 24" long wood, and (24) bottles of white glue. Among the most engaging and popular classroom projects in the country, it's designed for grades 7-12.

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    CLASSROOM BRIDGE KIT

    Bridges To Burn

    Or break, actually, as an heuristic exercise. Here's a classroom-full of bridge-building supplies based on the Illinois Institute of Technology's national bridge-building contest. Each kit contains enough balsa wood pieces and glue to supply (24) budding engineers or physics students with what it takes to test their skills at wooden bridge construction. Includes a 12pp teacher's guide with info about (6) bridge styles and (8) types of trusses, (24) rules/instruction sheets for students, (360) pieces of 1/8" square x 24" long wood, and (24) bottles of white glue. Among the most engaging and popular classroom projects in the country, it's designed for grades 7-12.

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    $89.95 EACH

    AWARD WINNING SNAP CIRCUITS

    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" batteries, conveniently available right here at your favorite supplier. From Elenco®.

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    SNAP MOTION MOTION KIT FROM ELENCO

    AWARD WINNING SNAP CIRCUITS

    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" batteries, conveniently available right here at your favorite supplier. From Elenco®.

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    $64.95 EACH

    Four Funnels

    Four fine funnels, a fantastic fare. Sturdy plastic, the biggest is 4-1/8" dia at the mouth, with a 1/2" dia spout, the smallest has a 1-7/8" dia mouth, 1/4" spout. The other (2) are in between. Frankly, it's freaky fun flowing fluids from four funnels!

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    SET OF 4 PLASTIC FUNNELS

    Four Funnels

    Four fine funnels, a fantastic fare. Sturdy plastic, the biggest is 4-1/8" dia at the mouth, with a 1/2" dia spout, the smallest has a 1-7/8" dia mouth, 1/4" spout. The other (2) are in between. Frankly, it's freaky fun flowing fluids from four funnels!

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    $1.95 EACH

    GAGGLE OF GASKETS

    Black neoprene gaskets in a variety of sizes and shapes: loops, hoops and flat. Stretchy, a little dusty, but in good condition. The small round assortment gets you (2) gaskets, approx. 1/2"  dia cross-section, in loops with overall diameters between 1 and 3 feet. The large round assortment gets you approx. 3/4" dia. The Flat assortment is pieces that make loops of 2 to 5 feet dia. The rubber is about 2" x 1-1/2", but the shape varies: could be square, grooved, V-shaped, or something else. Use as is for really big valves, or better yet, chop it down to size. A great way to get cheap rubber materials for your non-critical applications We'll pick the exact dimensions and, in the case of the Flat assortment, the shape you get.

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    LARGE APPROX 3/4" ROUND RUBBER GASKETS

    GAGGLE OF GASKETS

    Black neoprene gaskets in a variety of sizes and shapes: loops, hoops and flat. Stretchy, a little dusty, but in good condition. The small round assortment gets you (2) gaskets, approx. 1/2"  dia cross-section, in loops with overall diameters between 1 and 3 feet. The large round assortment gets you approx. 3/4" dia. The Flat assortment is pieces that make loops of 2 to 5 feet dia. The rubber is about 2" x 1-1/2", but the shape varies: could be square, grooved, V-shaped, or something else. Use as is for really big valves, or better yet, chop it down to size. A great way to get cheap rubber materials for your non-critical applications We'll pick the exact dimensions and, in the case of the Flat assortment, the shape you get.

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    Showing 145–162 of 179 results